Yamaha RX-V640 manual High Performance Digital Circuitry, High Density Cinema DSP Circuitry

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RX-V640 Notable Features

1High Performance Digital Circuitry

96 kHz/24-Bit D/A Conversion for All Channels

Accurate Touch Digitally Regulated Volume Control Governs All Channels (Yamaha YAC-520 LSI)

4-Layer DSP Processing Board to Prevent Digital Interference

2High Density CINEMA DSP Circuitry

Powerful Original 32-Bit Floating-Point Quantization System LSI (YSS-938) for CINEMA DSP Processing

Compatibility with Latest Movie Sound Formats including Dolby Digital EX, Dolby Pro Logic II, DTS-ES Matrix 6.1, DTS-ES Discrete 6.1, and DTS Neo:6

Center Graphic Equalizer for “Fine Tuning” Sound Field Balance

24 Surround Programs (44 Variations) including New Music Video Programs

Night Listening Mode with Indication for All Programs

Quad-Field CINEMA DSP for 6.1-Channel Digital Surround

SILENT CINEMA for Headphone Enjoyment

Virtual CINEMA DSP for Versatile Surround Enjoyment

3High Current Amplification

6-Channel High Power Discrete Amplifier Configuration

(85W x 6 [20–20,000 Hz, FTC])

High Dynamic Power, Low Impedance Drive Capability

Linear Damping Circuit Prevents Unwanted Speaker Cone Movement

Wide-Range Audio Frequency Response (10–100,000 Hz +0/-3 dB) for DVD-Audio/SACD Compatibility

Finest Parts Used Throughout

Extra-Large, Low-Impedance Transformer (4.4 kg)

Extra-Large Custom-Made Block Electrolytic Capacitors (12,000 µF)

Anti-Resonance, Aluminum-Extruded Heat Sink

Direct Signal Path Speaker Relays with Gold-Plated Crossover Connection and Shielding for Stable Signal Path and Speaker Protection

One-Point Grounding for Improving Linearity and Damping Factor

ToP-ART Base for Reduced External Resonance

High Performance Myca Capacitors and Film Capacitors

Thick PC Board Wiring with 1.6mmφ Copper Jumper Cables

Versatile, Extensive Connections

4 Optical and 1 Coaxial Digital Input Terminals (fixed and assignable, Video Aux: fixed)

Yamaha’s unique technology for the creation of sound fields is capable of

powerfully reproducing the three-dimensional environment that movie sound engineers aim to convey, in any audio format from monaural to the latest 6.1-channel digital surround. It is compatible with DVD and all other A/V sources.

Yamaha CINEMA DSP technology has received a patent in the U.S. (Patent No. 5,261,005).

For details please contact:

1 Optical Output Terminal (fixed and assignable)

5 A/V (with S-Video) and 2 Audio Input Terminals

2 A/V and 1 Audio Output Terminals

Front Panel Video Aux Input Terminals with Optical Digital and S-Video Terminals

Preout Terminals for Main, Center, Rear and Rear Center Channels

Subwoofer Output Terminal

6-Channel External Decoder Input Terminals for Future Sound Formats

2-Way Binding-Post Speaker Terminals (banana-plug compatible, all terminals)

High Video Quality

HDTV(720p/1080i) Compatibility

Wide-Range Video Power Bandwidth (5Hz—60MHz -3 dB)

2 Component Video Input Terminals (fixed and assignable) and

1 Monitor Output Terminal

Video Conversion (S-Video to Composite, Monitor Out)

Video Conversion is not offered on models in some areas.

Convenient Operating Features

Program Name and Sound Field Indications

Auto Priority Input Selection and Auto Decoder Selection

Rotary Encode Input Selector

Easy Menu Setup

-Basic Modes: Setup and Speaker Level (Balance Adjustment)

-Sound Modes: Speaker Set, Speaker Distance, LFE Level, Dynamic Range, 5-Band Center Graphic Equalizer and Headphone Tone Control

-Input Modes: I/O Assignment and Input Mode

-Options: Display Set, Memory Guard, Audio Mute (3 steps: Mute, -20dB, -50dB) and Zone Set

Easy Menu Setup Can Control with Remote Control and Front Panel

6-4 Mixdown (6-Channel Input)

Speaker A+B and A/B Selector

Test Tone Generator

Sleep Timer

Preset Remote Control Unit with Preset Code for DVD, TV, VCR, etc.

High Quality, Stable Reception Tuner

40-Station AM/FM Random Access Preset Tuning

Auto Preset Tuning

Dolby Digital and Double D are trademarks of Dolby Laboratories Corporation.

DTS, ES and DTS Digital Surround are trademarks of Digital Theater Systems, Inc.

Product designs and specifications are subject to change without notice.

Visit us at our website:

http://www.yamaha.co.jp/

YAMAHA CORPORATION

P.O.Box 1, Hamamatsu, Japan

APB660R-RXV640@206

10/10 (R/L/T/K)

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Contents RX-V640 96kHz/24-Bit DACs for All Channels Digital ToP-ARTLayer DSP Processing Board Brief Guide to Movie Sound Formats LSIImportance of High Current Channel High Power Discrete Amplifier ConfigurationHigh Dynamic Power Capability What It DoesOptimum Space Utilization Anti-Resonance Aluminum-Extruded Heat SinkWide-Range Frequency Response for DVD-Audio and Sacd Finest Parts Used ThroughoutQuad-Field and Tri-Field Night Listening Mode for All Surround ProgramsGoing Beyond Conventional Multi- Channel Systems Cinema DSP ProgramsConventional Channel Systems Quad-Field Cinema DSPSilent Cinema Virtual Cinema DSP Program Name and Surround Sound Indications Convenient Setup Menu and ControlsRX-V640 Extensive Connections An Extensive Range of Useful MenusOther Notable Features Preset Remote Control UnitTuner Section Features High Quality, Easy Operation Preout Terminals for All ChannelsHigh Density Cinema DSP Circuitry Convenient Operating FeaturesHigh Performance Digital Circuitry High Current Amplification

RX-V640 specifications

The Yamaha RX-V640 is a notable audio-video receiver that made its mark in the early 2000s, offering a robust feature set for home theater enthusiasts. This AV receiver is part of Yamaha’s RX-V series, known for delivering quality sound and versatile connectivity options. The RX-V640 merges both performance and functionality, catering to a wide variety of audio and video formats.

One of the distinguishing features of the RX-V640 is its powerful amplification system. The receiver is equipped with a maximum power output of 100 watts per channel across 5 channels. This ensures that it can drive a full surround sound system effectively while maintaining clarity even at higher volumes. The incorporation of Yamaha’s Digital ToP-ART (Total Purity Audio Reproduction Technology) is another highlight. This technology minimizes signal degradation and enhances audio fidelity, allowing listeners to enjoy music and movie soundtracks with exceptional detail and richness.

The RX-V640 boasts support for various surround sound formats, including Dolby Digital, DTS, and Yamaha’s proprietary DSP modes. With 17 different surround programs, users have the flexibility to tailor their listening experiences to suit specific genres, from cinematic blockbusters to immersive concert recordings. The built-in Yamaha DSP features create a realistic surround sound environment, making every action scene or musical performance come alive.

Connectivity is another strong suit of the RX-V640. It comes with multiple inputs and outputs, including HDMI, optical, and coaxial, allowing for seamless integration with modern devices. The receiver is also equipped with five audio inputs and two sets of speaker outputs, enabling users to set up a versatile audio system without the hassle of switching cables. The inclusion of a remote control further enhances convenience, giving users the ability to manage their audio-visual experience from a distance.

In terms of build quality, the RX-V640 follows Yamaha's tradition of durability and design elegance. With an intuitive user interface and an on-screen display, navigating through the various settings and configurations becomes a straightforward task for users of all experience levels.

In summary, the Yamaha RX-V640 is a solid choice for anyone seeking an audio-video receiver that combines power, advanced technologies, and versatile connectivity. Its performance characteristics make it especially suitable for both home theater enthusiasts and casual listeners alike, delivering an impressive sound experience that stands the test of time.