Showing posts with label Channel. Show all posts
Showing posts with label Channel. Show all posts

Tuesday, June 19, 2012

Harman Kardon AVR 635 7.1 Channel Surround Sound Audio/Video Receiver

Harman Kardon AVR 635 7.1 Channel Surround Sound Audio/Video Receiver Review



Harman Kardon AVR 635 7.1 Channel Surround Sound Audio/Video Receiver Feature

  • 7.1-channel A/V surround sound receiver with quadruple crossover bass management system
  • Built-in Dolby Digital EX, Pro Logic II, and DTS (including 6.1 Discrete, 6.1 Matrix, and Neo:6) decoding
  • High-bandwidth component video switching; multisource/multiroom control for 2-zone speaker playback
  • Supports multichannel DVD-Audio and SACD playback; proprietary Logic 7 enhanced audio reproduction
  • 75 watts x 7 high-current amplification; measures 17 x 7 x 17 inches (W x H x D); 2-year warranty
Amazon.com Product Description Harman Kardon's AVR 635 7.1-channel audio/video surround receiver includes the company's latest features and technologies on top of near-universal surround-format compatibility. Internally, the receiver is engineered for extraordinary sonic performance, featuring a discrete-output amplifier section that delivers seven channels of high-current (+/- 50 Amps), ultrawide-bandwidth amplification--7 x 75 watts into 8 ohms, 20 to 20,000 Hz with less than 0.07 percent THD--in addition to state-of-the-art 192 kHz/24-bit audio digital-to-analog converters and a high-power Texas Instruments 32-bit DSP processor.



Take a closer look at the AVR 635's connections. You can also view the unit's front panel and remote control in detail.
The AVR 635's wealth of cutting-edge technologies also includes quadruple-crossover bass management, automatic digital input polling, video cross-conversion (which converts all composite- and S-video sources to high-resolution component-video), bidirectional RS-232 connectivity with software and firmware upgradeability, A/V sync delay, and a slot-mounted tuner that may be upgraded at a future date to accommodate HD Radio.

Surround sound features include Dolby Virtual Speaker, Dolby Headphone processing, and Dolby Pro Logic IIx processing (which provides an expansive, full-range 7.1-channel program from any stereo or 5.1-channel source). The receiver handles all other popular formats (including Dolby Digital EX and Dolby Digital 5.1), all standard DTS modes (including 6.1 DTS-ES Discrete, DTS-ES Matrix, DTS Neo:6, Cinema 6.1/5.1, and Music 6.1/5.1), and even the latest DTS 96/24 high-resolution audio technology. In addition, the AVR 635 provides HDCD (High-Definition Compatible Digital) processing to deliver the best possible CD playback quality from HDCD-encoded discs.

You also get Harman's proprietary Logic 7 audio for enhanced multichannel reproduction from both matrix-encoded and 2-channel recordings. The latest implementation of Logic 7 provides improved post-processing for the rear surround channels.

The receiver's many audio and video connections include three wide-bandwidth, assignable HDTV-compatible component-video inputs. The AVR 635 also features multiroom/multisource operation with independent, simultaneous playback of two program sources, assignable back surround amplifier channels, A-BUS connectivity, and a Zone II remote. The A-BUS Ready system simplifies multiroom connectivity without external amplifiers. It uses a standard Cat5/Ethernet cable to connect the receiver's rear panel in one room to a Harman Kardon AB 1 A-BUS-compatible amplifier/control module in a separate room.

Along with its extensive video connectivity, the receiver offers a array of digital and analog audio connections, including multiple coaxial and optical digital audio inputs and outputs. It sports both analog and digital front-panel inputs, 6-/8-channel direct audio inputs, and 7.1-channel preamp outputs to accommodate a DVD-Video, DVD-Audio, SACD, or universal player.

The AVR 635 is also among the first receivers to include EzSet/EQ, which provides automated system calibration and room equalization, which greatly simplifies installation as it improves system performance by tailoring the output of the receiver to your speakers, compensating for the effects of room acoustics.

The receiver's quadruple-crossover bass-management system lets you choose from six different crossover frequencies for the front L/R, center, surround L/R, and surround back L/R speakers. Most receivers and DVD players have far more limited crossover filtering or none at all. Moreover, you can set different speaker-size configurations for different AVR 635 input sources according to your needs.

You get a high-quality FM/AM tuner with 30 station presets and a Listener Preference System that lets you specify a surround mode according to the program source. You can also set speaker-channel levels for each program source and DSP format (for example, the subwoofer level can be set differently for multichannel movie viewing and 2-channel CD music listening).

What's in the Box
Receiver, remote control, remote batteries, an EzSet/EQ microphone, FM wire/AM loop antennas, warranty information, and user's manual. The number of channels is only one factor of many when considering home-theater surround performance. Harman Kardon AVR635 focuses on sound quality with the most fidelity throughout the listening spectrum for superior realism and a pleasurable experience. AVR635 combines the sonic power of a high-current, ultrawide-bandwidth amplifier with the computer power of Texas Instruments' most advanced audio DSP to deliver unparalleled performance. With exclusive, integrated EzSet/EQ functionality, speaker, output and delay settings are automated for optimal equalization to your room acoustics. Add video conversion circuits that output all video sources via component connections with on screen graphics, a digitally-tuned AM/FM radio (that's optionally upgradeable to digital radio), and, of course, the ability to play through up to 7 speakers plus a subwoofer, this is a receiver that's worth owning. A/V Inputs - 4 rear, 1 front S-Video Inputs - 4 rear, 1 front Analog and digital Inputs outputs - A/V Inputs - 5 ; S-Video Inputs - 5 ; Audio Inputs - 4 ; Digital Inputs (Coax/Optical) Rear panel - 2/2, Front panel - 1/1 ; Digital Outputs (Coax/Optical) Rear panel - 2/2, Front panel - 1/0 ; Direct Audio Inputs - 6-/8-Channel Up to 30 AM/FM tuning presets 2 AC outlets built-in (rear) Speaker Terminals - Color-coded binding post Unit Weight - 41 lbs Connector for external AM/FM antenna option Harman Kardon USA 2-Year Limited Warranty


Saturday, May 19, 2012

Rockford Fosgate PBR300X4 Punch BRT 300 Watt Ultra Compact 4 Channel Amplifier

Rockford Fosgate PBR300X4 Punch BRT 300 Watt Ultra Compact 4 Channel Amplifier Review



Rockford Fosgate PBR300X4 Punch BRT 300 Watt Ultra Compact 4 Channel Amplifier Feature

  • Four-channel, 4-ohm (only) amplifier with 75 Watts x 4 @ 4-Ohms power rating and 300 watts total power
  • Designed for stereo front/rear systems that require little space--just 1.53 x 4.25 x 6.75 inches
  • High- and low-level inputs with variable 4-6 volt hi level DC offset voltage input turn-on control
  • Selectable 80Hz LP/AP/80Hz HP filter @ 12dB/Octave
  • One-year limited warranty
  • Features Patend Pending Boosted Rail Technology For High Power With low Current Draw
  • On Board PEQ Punch Equalization With 18db Of Boost At 35 Hz And Or 12db Of Boost At 12K Hz
  • DTM Dynamic Thermal Management Evenly Distributes Heat Across Entire Amplifier For Reliability
  • Power Ratings 75 X 4 At 4 Ohms
  • Accepts RCA Or Speaker level Input and Auto Senses @ 7.5v For Remote Turn On

The PBR300X4 is a full-range 4-channel amplifier designed for stereo front/rear systems that requires little space. Rockford's Boosted Rail Technology provides an ultra efficient-design generating 300 Watts of power, and the amplifier also boasts a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles.

Rockford Fosgate Punch Series Amplification

For over 25 years, Punch amplifiers have set the standard in the car audio amplifier industry and they continue to do so today. It's the reason that they have become the most popular amplifiers in the world. Each of the Punch family amplifiers reproduce sonic perfection along with impressive power in a compact chassis.


Rockford Fosgate PBR300X4
A full-range 4-channel amplifier designed for stereo front/rear systems that requires little space.

300 Watts in an Ultra-Compact Amplifier

CEA-2006

Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings.

Discrete Surface Mount

DSM--An industry-leading manufacturing process, DSM utilizes high-speed robotics, high-quality 1% tight-tolerance parts and large board traces. The discrete components are laser etched to meet a particular value and a very low tolerance. This lower tolerance improves the efficiency of the circuit, decreases cross-talk from other discrete components and lowers operating temperature. These superior components are used by aerospace, automotive, and cellular manufacturers.

Dynamic Thermal Management

Heat is often inefficiently dissipated across a heatsink causing "hot spots". This impacts important design goals, which are:

  • Keeping internal components cool.
  • Maximizing potential of all components.
  • Reducing distortion for better sound quality.
  • Increasing efficiency to produce more power.

Rockford Fosgate engineers have developed an award winning cooling design called DTM. This patent pending design seamlessly manages the output of power supply temperatures, while evenly distributing the excess heat across the entire amplifier.

MEHSA3

MEHSA3 (Maximum Efficiency Heat Sink Application--gen. 3) is a proprietary process that yields up to five times better heat transfer than traditional FET mounting techniques, using the exact same components. A multi-layer insulated metal substrate operating with minimal thermal resistance spreads heat both downward & outward to quickly dissipate heat from each device across the heatsink. This process combined with our optimized heatsink designs, DSM (Discrete Surface Mount) technology and MOSFET devices, allows Rockford Fosgate to squeeze more watts per cubic inch from every output device as well as provide consistent thermal stability. The 3rd generation creates a dielectric layer between the ceramic topside and the aluminum base that retains all of the electrical isolation and capacitive coupling of the original MEHSA material increasing it's thermal conductivity. The higher power handling results in a 20% reduction in thermal impedance.

Rockford Fosgate PBR300X4
Discrete surface mount componenents for ultra-efficient operation and lower operating temperatures.
NOMAD

NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances.

Punch EQ2

In the early 70's, Jim Fosgate studied the acoustical properties of automobiles. Utilizing a real-time analyzer and pink noise, he would graph out the acoustical characteristics of each car he tested. Jim discovered three problems that were common to all cars:

  • A midbass hump between 100-275Hz
  • A steep roll-off of high frequencies from 2kHz up to 20kHz
  • Reduced bass response below 50Hz

The Punch EQ on-board equalization circuit helps correct for these acoustical deficiencies in the listening environment. When set to Low-Pass(LP) operation, it becomes a variable Bass Boost. When set to High-Pass (HP) operation, it acts as a variable Mid-Bass and Treble Boost. When set to All Pass (AP) operation, both Bass and Treble frequencies are boosted.

About Rockford Fosgate

Setting the standard for excellence in the audio industry, the Rockford Corporation markets and distributes high-performance audio systems for the mobile audio aftermarket and OEM market. Headquartered in Tempe, Ariz., Rockford Corporation is a publicly traded company and manufactures its products under four brands: Rockford Fosgate, Rockford Acoustic Design, Lightning Audio and InstallEdge.com.


PBR300X4 Specifications

Number of Channels:4
Rated Power:75 Watts x 4 @ 4-Ohms
Total Power:300 Watts
Dynamic Power:300 Watts @ 0 degrees RES
Bridgeable:No
Crossover Controls:Selectable 80Hz LP/AP/80Hz HP @ 12dB/Octave
Signal Input:Hi-Level: Variable DC offset sensitivity
High-Level: harness
Low-Level: 2 Pair RCA
Power Input Connector:Block Harness
Power Wire Gauge:10 AWG
Speaker Output Connector:4-Pin Harness
Speaker Wire Gauge:Harness 16 AWG
Heat Sink Type:Extruded aluminum
Cooling:Convection
Visual Indicators:Power, Protect, Boost
Circuit Topology Class:Class BR
Frequency Response:20Hz - 20kHz +/-1dB
Dimensions (HxWxL):1.53" x 4.25" x 6.75"
(3.90cm x 10.8cm x 17.2cm)

What's in the Box

Rockford Fosgate PBR300X4 Amplifier, Speaker Output Harness, Input Harness, Documentation

Rockford Fosgate Punch 2011 or newer P1 or P2 Series Subwoofer Grille. A cost effective way to protect your subwoofer. Uses existing subwoofer trim ring.


Tuesday, May 15, 2012

Pioneer Elite Vsx-53 Av Network Receiver - 7.1 Channel 3d

Pioneer Elite Vsx-53 Av Network Receiver - 7.1 Channel 3d Review



Pioneer Elite Vsx-53 Av Network Receiver - 7.1 Channel 3d Feature

  • THX Select A/V Receiver with MCACC - Multi-Channel Acoustic Calibration, 7 Channel Advanced Direct Energy Mosfet Amplification,
  • 3d ready,Apple Ready
  • Pioneer Air Jam App
  • Elite Video Processing
  • On-Screen display through component video.
Only the most technologically advanced receivers can immerse you in the audio experience so realistically, you believe you're there. Such is the capability of the Elite VSX-53, exceeding even the highest expectations with the truest, most realistic audio fidelity for your home entertainment system. Designed for those who settle for nothing less than the very best, its state-of-the-art performance and specifications are the result of uncompromising standards of engineering, manufacturing and testing. With the VSX-53, your entertainment experience is simply unrivaled.


Wednesday, May 9, 2012

Acoustic Audio CC6-2PKG 300 Watt 6.5" In-Wall Center Channel Speakers

Acoustic Audio CC6-2PKG 300 Watt 6.5" In-Wall Center Channel Speakers Review



Acoustic Audio CC6-2PKG 300 Watt 6.5" In-Wall Center Channel Speakers Feature

  • Acoustic Audio Pair 6.5" In-Wall Center Channel Speakers
  • 600 Watts Peak Power Handling (Total) / 300 Watts Peak Power Handling (Each)
  • Butyl Rubber Surrounds
  • High Rigidity Polypropylene Cones with Extended Throw Drive Assembly
  • 12mm Soft Dome Tweeter
These brand new Acoustic Audio Audiophile Series CC6 in-wall center channel speakers retail for 9.99 plus tax. These are the perfect addition to any home theater surround sound system because they mount seamlessly into any wall and will not take up additional floor or shelf space. Each center channel speaker can handle 300 watts of power (150W RMS power) and features (2) 6.5" high rigidity polypropylene woofers and butyl rubber surrounds with extended throw drive assembly to deliver ultra quick bass response and defined musical accuracy. Films and soundtracks will never sound better because of the speakers' 12mm soft dome tweeters, which provide for ultra-smooth voices and precise separation between instruments. Installation is easy with the quick-turn mounting arms that lock into place. The grills are basic white and can be painted to match any individual interior. Speaker wire is included. Complete with a full Acoustic Audio warranty and our exclusive 30 day money back guarantee.


Wednesday, April 18, 2012

Denon AVR-1912 7.1 Channel Network Streaming A/V Home Theater Receiver

Denon AVR-1912 7.1 Channel Network Streaming A/V Home Theater Receiver Review



Denon AVR-1912 7.1 Channel Network Streaming A/V Home Theater Receiver Feature

  • 7.1ch Network Streaming A/V Receiver
  • HDMI 1.4a 6In/1Out 3D Ready
  • AirPlay Ready
  • Discrete Power Amps rated at 90 watts each
Transforming any ordinary home theater into an extraordinary one, the Denon AVR-1912 7.1 Home Theater Receiver offers a 3D experience with exceptional picture and dynamic sound quality. Equipped with the latest inputs and network functions, this robust receiver brings out the best in your Blu-ray/DVD players, game consoles, and other entertainment devices. The AVR-1912 boasts an equal amp power design and supports multiple high-resolution audio formats, providing for an absorbing listening experience in surround sound. It also supports HDMI 1.4a, allowing you to get the most out of 3D content. Enhanced by digital network audio/photo streaming capabilities, including support for AirPlay, mp3/WMA/WAV and FLAC HD audio, and Windows 7 compatibility, the AVR-1912 will satisfy even the most demanding home theater enthusiasts. When connected to a TV and Blu-ray disc player that supports 3D video, the AVR-1912 7.1-channel HD-Audio receiver lets you enjoy a 3D theater environment with exciting video images and dynamic surround sound. This receiver is equipped with network functions that let you enjoy a wide variety of online digital content or your favorite genres of music at any time. It also supports AirPlay so that you can stream music from your iPad, iPhone or iPod touch, or from the iTunes music library. With the Denon Remote App installed on your iPad, iPhone or iPod touch, you can also perform basic operations such as turn the AVR-1912's power on or off, adjust the volume, and


Friday, March 2, 2012

Denon AVR-589 375-Watt 5.1 Channel Home Theater Receiver

Denon AVR-589 375-Watt 5.1 Channel Home Theater Receiver Review



Denon AVR-589 375-Watt 5.1 Channel Home Theater Receiver Feature

  • 5.1 channel home theater receiver
  • 75 Watts per channel
  • 2 HDMI v1.3a inputs, 2 component inputs, 4 composite inputs, and 3 S-Video inputs
  • Audyssey Dynamic EQ, MultEQ, and Dynamic Volume
  • 5-Channel Equal Power ensures highly balanced output
Denon’s AVR-589 surround sound receiver features the latest high definition video connectivity, including dual HDMI v1.3a inputs and an HDMI output that provides up to 1080p resolution pass-through. The AVR-589 features a precision 32-bit floating point DSP processor for optimum surround sound fidelity, a technology normally only found on much more expensive components. Each of the five equal power amplifier channels features 75 Watts of output, able to drive the widest variety of home theater speaker systems. The AVR-589 also features Audyssey MultEQ in-room multi-point analysis that measures the in-room response at up to six different listening positions, and then fine-tunes the response for the smoothest, most natural-sounding tonal balance. The AVR-589 is among the first to include Audyssey’s remarkable new Dynamic Volume processing, which eliminates jarring volume shifts between TV shows and commercials, as well as Audyssey Dynamic EQ to ensure rich bass and smooth tonal balance, even at low volume levels.


Saturday, February 11, 2012

Sony XM-ZR604 Xplod 4/3 Channel Stereo Power Mosfet Car Amplifier (600 Watts)

Sony XM-ZR604 Xplod 4/3 Channel Stereo Power Mosfet Car Amplifier (600 Watts) Review



Sony XM-ZR604 Xplod 4/3 Channel Stereo Power Mosfet Car Amplifier (600 Watts) Feature

  • 110W x 4 Max Power into 4 Ohms
  • 150W x 2 (at 2 Ohms) + 300W x1 (at 4 Ohms) Max Power
  • 60W x 2 RMS into 4 Ohms
  • 65W x 4 RMS into 2 Ohms
  • High Level Sensing Power On
Sony's Xplod amps combine form and function in a mix that'll make your system look and sound great. On the outside, the sleek inverted heat sink keeps vital internal components running cooler and lasting longer. Removable terminal covers keep all the wire connections protected and out of sight for a clean-looking installation.


Saturday, January 14, 2012

Alpine PDX1600 / PDX-1.600 / PDX-1.600 Mono Channel Digital Amplifier

Alpine PDX1600 / PDX-1.600 / PDX-1.600 Mono Channel Digital Amplifier Review



Alpine PDX1600 / PDX-1.600 / PDX-1.600 Mono Channel Digital Amplifier Feature

  • Peak Power Capacity: 600W
  • Switchable Subsonic Filter (15 Or 30 HZ)
  • Preamp-level Inputs And Outputs
  • Variable Low-pass Filter (50-200 Hz, 24 DB/octave)
  • Mono subwoofer amplifier
  • 600 watts RMS x 1 at 4 ohms (600 watts RMS x 1 at 2 ohms)
  • CEA-2006 compliant
  • Stackable installation design with front-panel controls
  • Variable low-pass filter (50-200 Hz, 24 dB/octave)
  • Switchable subsonic filter (15 or 30 HZ)
  • Quick-connect speaker connectors
  • Preamp-level inputs and outputs
  • Class-D amplifier design
  • MOSFET power and output stages
  • Fuse rating: 20A x 4
  • 4-gauge amp wiring kit with 80-amp fuse recommended wiring and hardware not included with amplifier
  • Dimensions: 10-3/16"W x 2-1/2"H x 8-1/2"D
  • Warranty: 1 year


  • Friday, January 13, 2012

    Pioneer TS-CX7 Center Channel Speaker

    Pioneer TS-CX7 Center Channel Speaker Review



    Pioneer TS-CX7 Center Channel Speaker Feature

    • Raises Notebook Screen To Correct Ergonomic Height
    2-1/4" Full Range Center Channel Speaker with 60 Watts maxmimum power handling. High sound quality design includes a Kevlar® Brand Fiber Composite Cone, Butyl Rubber Surround, and dual Neodymium magnets.Recommended for use with Multi-Channel Surround systems, including the Pioneer AVH-P7800DVD, AVH-P7600DVD, AVH-P7500DVD, DEQ-P8000 and DEQ-P7000.Sealed enclosure design for easy installation, typically on the vehicle dashboard


    Sunday, December 25, 2011

    Denon AVR-791 7.1 Channel A/V Home Theater Multi-Source / Multi-Zone Receiver with HDMI 1.4a supporting 1080p and 3D (Black)

    Denon AVR-791 7.1 Channel A/V Home Theater Multi-Source / Multi-Zone Receiver with HDMI 1.4a supporting 1080p and 3D (Black) Review



    Denon AVR-791 7.1 Channel A/V Home Theater Multi-Source / Multi-Zone Receiver with HDMI 1.4a supporting 1080p and 3D (Black) Feature

    • 7.1-channel home theater receiver/amplifier with 630 watts of total power (7 x 90W)
    • 3D-enabled HDMI pass-through technology (HDMI 1.4a); all sources are up-converted to HDMI
    • High-definition audio support--Dolby TruHD, DTS-HD Master Audio, and Dolby Pro Logic IIz for front height effects channels
    • Audyssey MultEQ dynamic room acoustic correction system with included microphone
    • Measures 17-3/32 x 6-47/64 x 15 inches (WxHxD); weighs 22 pounds, 7.8 ounces

    Packed with great features that assures a superb 7.1-channel surround sound experience, the Denon AVR-791 supports Dolby TrueHD and DTS-HD Master Audio decoding and it includes the latest HDMI 1.4a technology, which provides for 3D pass-through capabilities to your HDTV (broadcast and Blu-ray). It also features Dolby Pro Logic IIz, a technology that adds a vertical dimension at the front for a more exciting surround sound experience. Additionally, the AVR-791 features Denon's Audyssey MultEQ and AutoSetup capabilities, and it includes a tower type microphone for more accurate measuring.

    Denon AVR-791 remote
    Denon AVR-791
    The Denon AVR-791 with 5.1-channel surround sound and 3D pass-through capabilities via HDMI (see larger image).

    With four HDMI inputs, the AVR-791 can easily accommodate a wide variety of HD sources, including cable or satellite set-top boxes, an HD game console, Blu-ray Disc player, and even an HD camcorder. The remote features discrete input selector buttons for quick source selection and includes dedicated buttons for iPod control with an optional Denon iPod dock.

    Key Features

    • Fully discrete, identical quality and power for all 7 channels (90 W x 7)
    • High-definition audio support--Dolby TruHD and DTS-HD Master Audio
    • 3D-enabled HDMI pass-through technology (HDMI 1.4a)
    • All sources are up-converted to HDMI (4 HDMI in/1 HDMI out)
    • Stable power supply for high-quality sound and picture playback
    • Audyssey Dynamic Volume for real-time volume adjustment
    • Minimum Signal Path for clear audio and video signal
    • Compressed Audio Restorer to enhance digital music files
    • Stereo mini jack on front panel lets you connect any portable audio player
    • Measures 17-3/32 x 6-47/64 x 15 inches (WxHxD); weighs 22 pounds, 7.8 ounces

    HDMI 1.4a Includes 3D Blu-ray Compatibility

    Equipped with 4 HDMI inputs, the AVR-791 includes the latest HDMI 1.4a specification, which provides 3D pass-through (Broadcast and Blu-ray) capability, as well as providing Audio Return Channel.

    Audio Return Channel

    With Audio Return Channel (ARC), you can play back the TV audio in surround sound with a single HDMI cable. Until now, if you wanted to enjoy surround sound from a TV, you needed to use an optical digital or coaxial digital cable to bring sound from the TV to the AV receiver. The AVR-1611's ARC feature helps you keep cable connections neat and out of the way as you build your home theater.

    Denon AVR-791 rear
    See larger image.

     

    Denon AVR-791 ports

    High Resolution Surround Sound

    For the ultimate surround sound experience, the AVR-791 features the latest high resolution audio decoders, including Dolby TrueHD and DTS-HD Master Audio, formats found on Blu-ray discs. The AVR-791 is also equipped with Dolby Pro Logic IIz, which provides the option of front height effects channels, for a dramatic front soundstage, with Movie, Music and Game modes, breathes new life into your favorite stereo sources.

    Quality Discrete Power Amplifier Section

    The equal power amp design features 7 discrete power amp circuits, and each channel is rated at 90 watts (8 ohms, 20 Hz to 20 kHz, .08% THD). 2 of the amp channels can be configured for surround back, or front height effects, or they can be assigned for stereo multi-room use.

    Easy Setup With Automatic Room Acoustic Correction

    Audyssey MultEQ dynamic room acoustic correction system features a microphone (included) to automatically measure the speaker configuration and provide acoustic tailoring for the best surround sound experience. Dynamic Volume helps eliminate jarring volume jumps during commercials, and Dynamic EQ provides a rich tonal balance at any volume level.

    Ergonomic Design Promotes Easy Control

    With its programmable functions and intuitive button layout, the AVR-791 is designed to maximize ease of use. The front panel is smartly organized, featuring clearly-labeled buttons and onboard controls for volume and source. The AVR-791's remote can sync with other entertainment devices in your home theater, eliminating the need for additional remote controls. It can also be easily programmed with macro functions, giving you more flexibility in controlling your home theater.

    Dock Connectivity for iPod and Network Streaming

    Network music can be enjoyed via the optional Denon Networked Control Dock.

    7-Channel Equal Power

    7-Channel Equal Power is a feature used in various Denon amplifiers to connect 7 speakers independently so that separate power amps connected via pre-outs are not required. It allows you to connect the second 'surround back' speaker to complement the surround back speaker for 6.1, straight off the main amplifier without adding a power amplifier to support 7.1 surround formats. Amplifiers with 7-Channel Equal Power have built-in separate internal amplifiers to power each channel independently, thus allowing you to enjoy the same high power output capability per channel, giving a balanced and truly high-impact surround-sound environment.

    7-Channel Stereo

    Denon's 7-Channel Stereo mode enables top quality normal two channel stereo output from the surround speakers to provide a unique 7 channel stereo option. This mode can be fully utilized from any high quality stereo source via CD, tape, FM-radio or video recorder for dynamic 7-channel output. The 7-channel stereo is available if you have a surround back right speaker connected as well as the surround back left speaker used in 6.1, otherwise you can still experience multi-channel stereo output using a 5-channel-stereo or 6-channel-stereo configuration.

    What's in the Box

    Denon receiver/amplifier; remote control with batteries; Audyssey microphone; AM/FM antennas; operating instructions

    The new AVR-791 is packed with technology and features making it the clear choice for value oriented consumers looking for exceptional performance. Each of its 7-amplifier channels produce 90-watts of power, delivering detail and dynamics to music and movie soundtracks. They can be configured for 7.1 channel surround sound, or drive a 5.1 channel system in the main room and power a pair of speakers in a second “zone”. It’s equipped with 1080p and 3D (all formats) compatible HDMI 1.4a Repeating technology, delivering both audio and video to your HDTV with single HDMI cable. This HDMI connectivity supports the latest generation surround sound formats available on Blu-ray disc, including Dolby TrueHD and DD+, dts-HD and dts-HR. Also included is Dolby Laboratories new Pro Logic IIz Matrix decoding featuring front height effects channels that expands front soundstage. The AVR-791 boasts a number of Audyssey technologies. Advanced Audyssey MultEQ analyzes a speaker systems interaction with room acoustics, and then delivers custom tailored correction processing to optimize clarity and tonal balance throughout the listening space. Audyssey Dynamic Volume is an automatic volume-leveling system that tracks audio dynamics to eliminate the irritating volume swings between TV shows and commercials. Audyssey Dynamic EQ is also on board to ensure rich bass and smooth tonal balance at low volume listening levels. In addition to enhanced HDMI 1.4a repeating (4 in, 1 out), the AVR-791 is the least expensive receiver in the Denon lineup to feature 1080p i/p conversion, analog to HDMI upscaling and HDMI to HDMI scaling. Video conversion is accomplished using a premium Anchor Bay Technologies chip set featuring 10-bit processing. The AVR-791 also features 2 component video inputs, seven analog inputs, and multi-zone / multi-source capability. A front-panel USB input allows quick and easy connection for iPod/iPhone, Flash Drives and HDD with command and control functionality.


    Wednesday, December 14, 2011

    PCT International CM3020 Channel Master 3020 Outdoor Television Antenna

    PCT International CM3020 Channel Master 3020 Outdoor Television Antenna Review



    PCT International CM3020 Channel Master 3020 Outdoor Television Antenna Feature

    • Reception Range: Channels 2 thru 69 up to 100 miles
    • Picks up UHF, VHF, FM and HD
    • Superior signal strength in weak signal locations
    • Easy Installation
    • Optimized for HDTV and Digital FM Signals
    • Miscellaneous-Additional Information-Reception Range: Channels 2 through 69 up to 100 miles
    • Physical Characteristics-Depth-22"
    • Physical Characteristics-Height-12.7 ft:Physical Characteristics-Width-95"
    Channel Master 3020 Outdoor Television Antenna which will allow you to receive UHF, VHF, FM and HD signals. This antenna has a signal range of 100 miles and will pick up available local channels 2 through 69. With an HD television you will pick up any crystal clear HD signals being broadcasted in your area. General Information-Manufacturer-PCT International, Inc:General Information-Manufacturer Part Number-CM-3020:General Information-Manufacturer Website Address-pctinternational:General Information-Brand Name-Channel Master: General Information-Product Model-3020:General Information-Product Name-3020 Outdoor Television Antenna: General Information-Product Type-Television Antenna


    Tuesday, December 13, 2011

    Rockford Fosgate PBR300X4 Punch BRT Ultra Compact 4 Channel Amplifier-300 Watt

    Rockford Fosgate PBR300X4 Punch BRT Ultra Compact 4 Channel Amplifier-300 Watt Review



    Rockford Fosgate PBR300X4 Punch BRT Ultra Compact 4 Channel Amplifier-300 Watt Feature

    • Four-channel, 4-ohm (only) amplifier with 75 Watts x 4 @ 4-Ohms power rating and 300 watts total power
    • Designed for stereo front/rear systems that require little space--just 1.53 x 4.25 x 6.75 inches
    • High- and low-level inputs with variable 4-6 volt hi level DC offset voltage input turn-on control
    • Selectable 80Hz LP/AP/80Hz HP filter @ 12dB/Octave
    • One-year limited warranty
    • Features Patend Pending Boosted Rail Technology For High Power With low Current Draw
    • On Board PEQ Punch Equalization With 18db Of Boost At 35 Hz And Or 12db Of Boost At 12K Hz
    • DTM Dynamic Thermal Management Evenly Distributes Heat Across Entire Amplifier For Reliability
    • Power Ratings 75 X 4 At 4 Ohms
    • Accepts RCA Or Speaker level Input and Auto Senses @ 7.5v For Remote Turn On

    The PBR300X4 is a full-range 4-channel amplifier designed for stereo front/rear systems that requires little space. Rockford's Boosted Rail Technology provides an ultra efficient-design generating 300 Watts of power, and the amplifier also boasts a variable hi-level DC offset turn-on circuit for easy installation into any OEM system. Great for motorcycles and recreational vehicles.

    Rockford Fosgate Punch Series Amplification

    For over 25 years, Punch amplifiers have set the standard in the car audio amplifier industry and they continue to do so today. It's the reason that they have become the most popular amplifiers in the world. Each of the Punch family amplifiers reproduce sonic perfection along with impressive power in a compact chassis.


    Rockford Fosgate PBR300X4
    A full-range 4-channel amplifier designed for stereo front/rear systems that requires little space.

    300 Watts in an Ultra-Compact Amplifier

    CEA-2006

    Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings.

    Discrete Surface Mount

    DSM--An industry-leading manufacturing process, DSM utilizes high-speed robotics, high-quality 1% tight-tolerance parts and large board traces. The discrete components are laser etched to meet a particular value and a very low tolerance. This lower tolerance improves the efficiency of the circuit, decreases cross-talk from other discrete components and lowers operating temperature. These superior components are used by aerospace, automotive, and cellular manufacturers.

    Dynamic Thermal Management

    Heat is often inefficiently dissipated across a heatsink causing "hot spots". This impacts important design goals, which are:

    • Keeping internal components cool.
    • Maximizing potential of all components.
    • Reducing distortion for better sound quality.
    • Increasing efficiency to produce more power.

    Rockford Fosgate engineers have developed an award winning cooling design called DTM. This patent pending design seamlessly manages the output of power supply temperatures, while evenly distributing the excess heat across the entire amplifier.

    MEHSA3

    MEHSA3 (Maximum Efficiency Heat Sink Application--gen. 3) is a proprietary process that yields up to five times better heat transfer than traditional FET mounting techniques, using the exact same components. A multi-layer insulated metal substrate operating with minimal thermal resistance spreads heat both downward & outward to quickly dissipate heat from each device across the heatsink. This process combined with our optimized heatsink designs, DSM (Discrete Surface Mount) technology and MOSFET devices, allows Rockford Fosgate to squeeze more watts per cubic inch from every output device as well as provide consistent thermal stability. The 3rd generation creates a dielectric layer between the ceramic topside and the aluminum base that retains all of the electrical isolation and capacitive coupling of the original MEHSA material increasing it's thermal conductivity. The higher power handling results in a 20% reduction in thermal impedance.

    Rockford Fosgate PBR300X4
    Discrete surface mount componenents for ultra-efficient operation and lower operating temperatures.
    NOMAD

    NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances.

    Punch EQ2

    In the early 70's, Jim Fosgate studied the acoustical properties of automobiles. Utilizing a real-time analyzer and pink noise, he would graph out the acoustical characteristics of each car he tested. Jim discovered three problems that were common to all cars:

    • A midbass hump between 100-275Hz
    • A steep roll-off of high frequencies from 2kHz up to 20kHz
    • Reduced bass response below 50Hz

    The Punch EQ on-board equalization circuit helps correct for these acoustical deficiencies in the listening environment. When set to Low-Pass(LP) operation, it becomes a variable Bass Boost. When set to High-Pass (HP) operation, it acts as a variable Mid-Bass and Treble Boost. When set to All Pass (AP) operation, both Bass and Treble frequencies are boosted.

    About Rockford Fosgate

    Setting the standard for excellence in the audio industry, the Rockford Corporation markets and distributes high-performance audio systems for the mobile audio aftermarket and OEM market. Headquartered in Tempe, Ariz., Rockford Corporation is a publicly traded company and manufactures its products under four brands: Rockford Fosgate, Rockford Acoustic Design, Lightning Audio and InstallEdge.com.


    PBR300X4 Specifications

    Number of Channels:4
    Rated Power:75 Watts x 4 @ 4-Ohms
    Total Power:300 Watts
    Dynamic Power:300 Watts @ 0 degrees RES
    Bridgeable:No
    Crossover Controls:Selectable 80Hz LP/AP/80Hz HP @ 12dB/Octave
    Signal Input:Hi-Level: Variable DC offset sensitivity
    High-Level: harness
    Low-Level: 2 Pair RCA
    Power Input Connector:Block Harness
    Power Wire Gauge:10 AWG
    Speaker Output Connector:4-Pin Harness
    Speaker Wire Gauge:Harness 16 AWG
    Heat Sink Type:Extruded aluminum
    Cooling:Convection
    Visual Indicators:Power, Protect, Boost
    Circuit Topology Class:Class BR
    Frequency Response:20Hz - 20kHz +/-1dB
    Dimensions (HxWxL):1.53" x 4.25" x 6.75"
    (3.90cm x 10.8cm x 17.2cm)

    What's in the Box

    Rockford Fosgate PBR300X4 Amplifier, Speaker Output Harness, Input Harness, Documentation

    Rockford Fosgate Punch 2011 or newer P1 or P2 Series Subwoofer Grille. A cost effective way to protect your subwoofer. Uses existing subwoofer trim ring.


    Saturday, December 10, 2011

    Denon AVR-891 7.1 Channel 135W A/V 1.4 3D-Ready Receiver - Black

    Denon AVR-891 7.1 Channel 135W A/V 1.4 3D-Ready Receiver - Black Review



    Denon AVR-891 7.1 Channel 135W A/V 1.4 3D-Ready Receiver - Black Feature

    • Denon AVR-891 7.2 surround sound receiver delivers 105 watts x 7 channels
    • Video conversion is accomplished using a premium Anchor Bay Technologies (ABT-2015) chip set featuring 10-bit processing
    • 2 component video inputs, seven analog inputs, and multi-zone / multi-source capability
    • Anchor Bay ABT-2015 advanced analog and digital video 1080p/24fps/60fps upconversion and deinterlacing with multi-cadence detection
    • Audyssey MultEQ automatic room acoustic measuring and correction system, Dynamic Volume and Dynamic EQ audio processing
    Denon AVR-891 7.1 135W A/V 1.4 3D-Ready Receiver