Sherwood R-765 Specifications, Amplifier Section, Digital Audio Section, Video Section, General

Specifications

AMPLIFIER SECTION

Power output, stereo mode, 6 Ω, THD 0.2 %, 40 Hz~20 kHz

2 100 W
Total harmonic distortion, 6 Ω, 95 W, 1 kHz			0.09%
Intermodulation distortion
60 Hz : 7 kHz= 4 : 1 SMPTE, 6 Ω, 95 W			0.1%
Input sensitivity, 47 kΩ
Line (CD, TAPE, VIDEO)	200 mV
Signal to noise ratio, IHF “A” weighted
Line (CD, TAPE, VIDEO)	90 dB
Frequency response
Line (CD, TAPE, VIDEO), 20 Hz~50 kHz			+0 dB, -3 dB
Output level
TAPE REC, 2.2 kΩ	200 mV
Bass/Treble control, 100 Hz/10 kHz		10 dB
Surround mode, only channel driven
Front power output, 6 Ω, 1 kHz, THD 0.7 %			110 W+110 W
Center power output, 6 Ω, 1 kHz, THD 0.7 %			110 W
Surround power output, 6 Ω, 1 kHz, THD 0.7 %			110 W+110 W
Surround back power output, 6 Ω, 1 kHz, THD 0.7 %				110 W

DIGITAL AUDIO SECTION

Sampling frequency	32, 44.1, 48, 96 kHz
Digital input level
Coaxial, 75 Ω	0.5 Vp-p
Optical, 660 nm	-15~-21 dBm

VIDEO SECTION

Video format	NTSC
Input sensitivity(=Output level), 75 Ω
Video (Composite(normal))		1 Vp-p
S-Video (luminance signal)		1 Vp-p
(chrominance signal)		0.286 Vp-p
Component video (R-Y signal)		0.5 Vp-p
	(B-Y signal)	0.5 Vp-p
	(Y signal)	1.0 Vp-p

FM TUNER SECTION

Tuning frequency range		87.5~108 MHz
Usable sensitivity, THD 3%, S/N 30 dB			12.8 dBf
50 dB quieting sensitivity, mono/stereo			20.2/45.3 dBf
Signal to noise ratio, 65 dBf, mono/stereo			70/65 dB
Total harmonic distortion, 65 dBf,1 kHz, mono/stereo
0.5 / 0.8 %
Frequency response, 30 Hz~15 kHz			3 dB
Stereo separation, 1 kHz		32 dB
Capture ratio	4 dB
IF rejection ratio		60 dB

AM TUNER SECTION

Tuning frequency range		520~1710 kHz
Usable sensitivity		500 V/m
Signal to noise ratio		40 dB
Selectivity	25 dB

GENERAL

Power supply	120 V ~ 60 Hz
Power consumption		2.5 A
Switched AC outlet		TOTAL 100 W max.
Dimensions (W H	D)	17-3/8	5-1/2 13 inches
		(440	141 330 mm)
Weight (Net)	9.9 kg (21.8 Ibs)

Note: Design and specifications are subject to change without notice for improvements.

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