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RX-V640
NEW PRODUCT BULLETIN
9/10 (R/L/T/K)
FM Station Memory will automatically
preset the 40
strongest stations
on the dial. The
Preset Editing
function can then
be used to
rearrange them into
groups.
Other Notable
Features
• 6-Channel
External Decoder
Input Terminals
• Sleep Timer
either independently assigned to
sources or defaulted to fixed settings.
Speaker A, B or A+B Selection
Speaker A, B or A+B Selection gives
you the advantage of listening to either
or both of two pairs of speakers.
Preset Remote Control Unit
It is preset with control codes for TV,
DVD, VCR, CDR, and other
components. It also provides control of
subwoofer level.
Tuner Section Features High Quality,
Easy Operation
In addition to utilizing a Direct PLL IF
Count Synthesizer Tuning system, the
RX-V640 also makes station selection
easy. Users can preset as many as 40
stations for instant one-touch tuning,
and with each one the tuning mode
(auto or mono) is also memorized. Auto
Preout Terminals for All Channels
Preout terminals are provided for the
two main, two rear, center, rear center
and subwoofer channels so these
outputs can be fed to one or more
additional amplifiers for those desiring
even higher levels of power.
HDTV Compatible Component Video
Out
The frequency response of the
Component Video Monitor Out signal is
5Hz—60MHz, making it compatible with
HDTV monitors.
Front Panel Video Aux Input Terminals
Front Panel Video Aux Input Terminals
includes S-video and optical digital input
terminals for connecting game
machines, digital equipment, and so on.
Fixed and Assignable Terminals
Yamaha offers terminals that can be
RX-V640 Main Specifications
AUDIO SECTION
Maximum Power
Main Channels 125 W + 125 W
Center Channel 125 W
Rear Channels 125 W + 125 W
Rear Center Channel 125 W
Minimum RMS Output Power (8 ohms, 20–20,000 Hz, 0.06% THD, FTC)
Main Channels 85 W + 85 W
Center Channel 85 W
Rear Channels 85 W + 85 W
Rear Center Channel 85 W
High Dynamic Power, Low-Impedance Drive Capability Yes
Dynamic Power/Channel 8 ohms 115 W
6 ohms 140 W
4 ohms 180 W
2 ohms 225 W
Linear Damping Yes
Damping Factor (8 ohms, 20–20,000 Hz) 100 (speaker A)
Input Sensitivity/Impedance Phono (MM) 2.5 mV/47 k-ohms
CD 150 mV/47 k-ohms
Frequency Response 10–100,000 Hz +0, -3 dB
Total Harmonic Distortion (20–20,000 Hz)
CD (Main Sp Out) 0.06%
Signa-to-Noise Ratio (CD, 250 mV) 100 dB
Tone Control Characteristics
Bass Boost/Cut ±10 dB 50 Hz
Turnover Frequency 350 Hz
Treble Boost/Cut ±10 dB 20 kHz
Turnover Frequency 3.5 kHz
VIDEO SECTION
Video Signal Level 1 Vp-p/75 ohms
S-Video Signal Level Y 1 Vp-p/75 ohms
C 0.286 Vp-p/75 ohms
Component Video Signal Level Y 1 Vp-p/75 ohms
Pb/Cb, Pr/Cr 0.7 Vp-p/75 ohms
Signal-to-Noise Ratio 50 dB
Monitor Out Frequency Response
Composite/S-Video Signal 5 Hz–10 MHz -3 dB
Component Video Signal 5 Hz–60 MHz -3 dB
TUNER SECTION
FM 50dB Quieting Sensitivity (1 kHz, 100% Modulation)
Mono 2 µV (17.3 dBf)
Stereo 25 µV (39.2 dBf)
FM Selectivity 400 kHz 70 dB
FM Signal-to-Noise Ratio Mono/Stereo 76 dB/70 dB
FM Frequency Response 20–15,000 Hz +0.5/–2 dB
GENERAL
Standby Power Consumption Less than 1 W
Dimensions (W x H x D) 435 x 171 x 390 mm
Weight 13 kg