Specifications – Sherwood R-671 User Manual
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AMPLIFIER SECTION
• Power output stereo mode, 6Ω
,
THD 0.2%, 40Hz ~ 20 KHz.......................................................................................... 2 X 100 W
• 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
• Sampling frequency ....................................................................................................................................... 32, 44.1, 48, 96 kHz
• Digital input level
Coaxial, 75 ................................................................................................................................................................. 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 ........................................................................................................................................................................ 4.0 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
• Power supply ............................................................................................................................................................ 120 V ~ 60 Hz
• 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.
Specifications