Sherwood RX-770 manual Specifications, Amplifier Section

Specifications

AMPLIFIER SECTION

Power output, stereo mode, 8 Ω, THD 0.08 %, 20 Hz~20 kHz	2X100 W
Total harmonic distortion, 8 Ω, 100 W, 20 Hz~20 kHz	0.04 %
Intermodulation distortion
60 Hz : 7 kHz= 4 : 1 SMPTE, 8 Ω, 100 W	0.1 %
Input sensitivity, 47 kΩ
Phono(MM)	2.5 mV
Line(CD,TAPE,AUX)	200 mV
Signal to noise ratio, IHF “A” weighted
Phono(MM)	70 dB
Line(CD,TAPE,AUX)	95 dB
Frequency response
Phono(MM), RIAA, 30 Hz~20 kHz	3 dB
Line(CD,TAPE,AUX), 20 Hz~100 kHz	3 dB
Output level
TAPE/AUX OUT, 2.2 kΩ	200 mV
Bass/Treble control, 100 Hz/10 kHz	10 dB

FM TUNER SECTION

Tuning frequency range	87.5~108 MHz
Usable sensitivity, THD 3%, S/N 30 dB	15 dBf
50 dB quieting sensitivity, mono/stereo	25.2/45.2 dBf
Signal to noise ratio, 65 dBf, mono/stereo	68/65 dB
Total harmonic distortion, 65 dBf, 1 kHz, mono/stereo	0.5/0.8%
Frequency response, 20 Hz~14 kHz	3 dB
Stereo separation, 1 kHz	40 dB
Capture ratio	4 dB
IF rejection ratio	80 dB

AM TUNER SECTION

Tuning frequency range	520~1710 kHz
Usable sensitivity	800 V/m
Signal to noise ratio	40 dB
Selectivity	25 dB

GENERAL

Power supply	120 V~ 60 Hz
Power consumption	2.5A
Dimensions (W H D)	440 138 332 mm(17-3/8 5-7/16 13 inches)
Weight (Net)	9.0 kg(19.8 lbs)

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

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