Specifications - Sherwood R-765 Operating Instructions Manual

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
Intermodulation distortion
60 Hz : 7 kHz= 4 : 1 SMPTE, 6 Ω, 95 W
Input sensitivity, 47 kΩ
Line (CD, TAPE, VIDEO)
Signal to noise ratio, IHF "A" weighted
Line (CD, TAPE, VIDEO)
Frequency response
Line (CD, TAPE, VIDEO), 20 Hz~50 kHz
Output level
TAPE REC, 2.2 kΩ
200 mV
Bass/Treble control, 100 Hz/10 kHz
Surround mode, only channel driven
Front power output, 6 Ω, 1 kHz, THD 0.7 %
Center power output, 6 Ω, 1 kHz, THD 0.7 %
Surround power output, 6 Ω, 1 kHz, THD 0.7 %
Surround back power output, 6 Ω, 1 kHz, THD 0.7 %
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))
S-Video (luminance signal)
(chrominance signal)
Component video (R-Y signal)
(B-Y signal)
(Y signal)
0.09%
0.1%
200 mV
90 dB
+0 dB, -3 dB
10 dB
110 W+110 W
110 W
110 W+110 W
110 W
1 Vp-p
1 Vp-p
0.286 Vp-p
0.5 Vp-p
0.5 Vp-p
1.0 Vp-p
41
FM TUNER SECTION
Tuning frequency range
87.5~108 MHz
Usable sensitivity, THD 3%, S/N 30 dB
50 dB quieting sensitivity, mono/stereo
Signal to noise ratio, 65 dBf, mono/stereo
Total harmonic distortion, 65 dBf,1 kHz, mono/stereo
0.5 / 0.8 %
Frequency response, 30 Hz~15 kHz
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.
12.8 dBf
20.2/45.3 dBf
70/65 dB
3 dB