Sherwood R-671 manual Specifications

Specifications

■ AMPLIFIER SECTION	.......................................................................................... 2 X 100 W
• Power output stereo mode, 6Ω, THD 0.2%, 40Hz ~ 20 KHz
• Total harmonic distortion, 6Ω, 95 W, 1 KHz	0.09 %
• Intermodulation distortion
60 Hz : 7 KHz = 4 : 1 SMPTE,6Ω, 95 W	0.1 %
• Input sensitivity / impedance
Line (CD, TAPE, VIDEO)	230 mV/47 KΩ
• Signal to noise ratio, IHF "A" weighted
Line (CD, TAPE, VIDEO)	90 dB
• Frequency response
Line (CD, TAPE, VIDEO), 20 Hz~50 KHz	230 mV/47 KΩ
• Out put 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	32, 44.1, 48, 96 kHz
• Sampling frequency
• Digital input level
Coaxial, 75	0.5 Vp-p
Optical, 660 nm	-15~-21 dBm
■ VIDEO SECTION	NTSC
• Video format
• 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	87.5~108 MHz
• Tuning frequency range
• 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	4.0 dB
• IF rejection ratio	60 dB

■AM TUNER SECTION

• Tuning frequency range	........................................................................................................................................... 520~1710 kHz
• Usable sensitivity	500 µV/m
• Signal to noise ratio	40 dB
• Selectivity	25 dB
■ GENERAL	120 V ~ 60 Hz
• Power supply
• Power consumption	2.7 A
• Switched AC outlets	TOTAL 100 W, 1 A max.
• Dimensions (W×H×D)	440×141×330 mm(17-3/8×5-1/2×13 inches)
• Weight (Net)	10.1 kg (22.3 Ibs)

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

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