Onkyo HT-R640 Specifications, Amplifier Section, Video Section, Tuner Section, General

Specifications

Amplifier Section

Rated Output Power (FTC)

All channels:	110 watts minimum continuous power
	per channel, 8 ohm loads, 2 channels
	driven at 1 kHz, with a maximum total
	harmonic distortion of 0.9%
Rated Output Power (IEC)
	5 ch ⋅ 140 W at 6 ohms, 1 kHz, 1 ch
	driven
Dynamic Power	225 W + 225 W (3 Ω, Front)
	170 W + 170 W (4 Ω, Front)
	105 W + 105 W (8 Ω, Front)
THD (Total Harmonic
Distortion)	0.08% (Power Rated)
Damping Factor	60 (Front, 1 kHz, 8 Ω)
Input Sensitivity and	200 mV/47 kΩ (LINE)
Impedance
Output Level and	200 mV/470 Ω (REC OUT)
Impedance
Frequency Response	10 Hz - 100 kHz/+1 dB - 3 dB (Direct mode)
Tone Control	±10 dB, 50 Hz (BASS)
	±10 dB, 20 kHz (TREBLE)
Signal to Noise Ratio	106 dB (LINE, IHF-A)
Speaker Impedance	6 Ω - 16 Ω
Video Section
Input Sensitivity/Output	1 Vp-p/75 Ω (Component and S-Video Y)
Level and Impedance
	0.7 Vp-p/75 Ω (Component PB/CB, PR/CR)
	0.28 Vp-p/75 Ω (S-Video C)
	1 Vp-p/75 Ω (Composite)
Component Video
Frequency Response	5 Hz - 50 MHz
Tuner Section
■ FM
Tuning Frequency Range	North American: 87.5 MHz - 107.9 MHz
	European: 87.5 MHz - 108.0 MHz
Usable Sensitivity	Stereo: 22.2 dBf (75 Ω IHF)
	Mono: 15.2 dBf (75 Ω IHF)
Signal to Noise Ratio	Stereo: 67 dB (IHF-A)
	Mono: 73 dB (IHF-A)
THD	Stereo: 0.5% (1 kHz)
	Mono: 0.3% (1 kHz)
Frequency Response	30 Hz - 15 kHz/±1 dB
Stereo Separation	40 dB (1 kHz)

■ AM

Tuning Frequency
Range	North American: 530 kHz - 1710 kHz
	European: 522 kHz - 1611 kHz
Usable Sensitivity	300 µV/m
Signal to Noise Ratio	40 dB
THD	0.7%

General

Power Supply	North American: AC 120 V, 60 Hz
	European: AC 230 V, 50 Hz
Power Consumption	North American: 6 A
	European: 530 W
Standby Power
Consumption	North American: 0.1 W
	European: 0.3 W
Dimensions
(W ⋅ H ⋅ D)	435 ⋅ 174 ⋅ 377 mm
	17-1/8" ⋅ 6-7/8" ⋅ 14-13/16"
Weight	11.1 kg
	24.5 lbs.

■Video Inputs

HDMI	IN1, IN2
Component	IN1, IN2, IN3
S-Video	DVD, VIDEO1, VIDEO2, VIDEO 3,
	VIDEO4
Composite	DVD, VIDEO1, VIDEO2, VIDEO3,
	VIDEO4

■Video Outputs

HDMI	OUT
Component	OUT
S-Video	MONITOR, VIDEO1, VIDEO2
Composite	MONITOR, VIDEO1, VIDEO2

■Audio Inputs

HDMI	IN1, IN2
Digital Inputs	Optical: 4 (1 on Front Panel)
	Coaxial: 2
Analog Inputs	DVD (MULTICHANNEL), VIDEO1,
	VIDEO2, VIDEO3, VIDEO4, TAPE, CD
Multichannel Inputs	5.1

■Audio Outputs

HDMI	OUT
Digital Output	Optical: 1
Analog Outputs	TAPE, VIDEO1, VIDEO2
Subwoofer Pre Output	1
Speaker Outputs	L, R, C, SL, SR
Phones	1

Specifications and features are subject to change without notice.

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