Sherwood R-956 - Manual (Page 34)

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AMPLIFIER SECTION
Power output, stereo mode, 8 Ω, THD 0.2%, 40 Hz~20 kHz............................................................................................................ 2 120 W
Total harmonic distortion, 8 Ω, 120 W, 1 kHz........................................................................................................................................ 0.09 %
Intermodulation distortion
60 Hz : 7 kHz = 4 : 1 SMPTE, 8 Ω, 120 W............................................................................................................................................. 0.09 %
Input sensitivity/impedance
Phono (MM) ................................................................................................................................................................................ 2.5 mV/47 kΩ
Line (CD, TAPE, VIDEO) ......................................................................................................................................................... 200 mV/47 kΩ
Signal to noise ratio, IHF “A” weighted
Phono(MM)............................................................................................................................................................................................... 68 dB
Line (CD, TAPE, VIDEO)........................................................................................................................................................................ 98 dB
Frequency response
Phono (MM), RIAA, 30~20,000 Hz ....................................................................................................................................................
1.5 dB
LINE (CD, TAPE, VIDEO), 10~110,000 Hz...................................................................................................................................... +0, -3 dB
Output level
TAPE REC, 1 kΩ................................................................................................................................................................................... 180 mV
PRE OUT(Front, Rear, F-Center, R-Center, Subwoofer), 1 kΩ................................................................................................................ 1.0 V
Bass/Treble control, 100 Hz/10 kHz .....................................................................................................................................................
10 dB
Surround mode, only channel driven
Front power output, 8 Ω, 1 kHz, THD 0.7 %.............................................................................................................................. 140 W+140 W
Center power output, 8 Ω, 1 kHz, THD 0.7 %............................................................................................................................ 140 W+140 W
Rear power output, 8 Ω, 1 kHz, THD 0.7 %............................................................................................................................... 140 W+140 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.............................................................................................................................................. 17.2 dBf
50 dB quieting sensitivity, mono/stereo ....................................................................................................................................... 25.2/43.2 dBf
Signal to noise ratio, 65 dBf, mono/stereo........................................................................................................................................... 70/65 dB
Total harmonic distortion, 65 dBf, 1 kHz, mono/stereo...................................................................................................................... 0.5/0.7 %
Frequency response, 20 Hz~15 kHz ....................................................................................................................................................
2.0 dB
Stereo separation, 1 kHz............................................................................................................................................................................ 40 dB
Capture ratio............................................................................................................................................................................................. 4.0 dB
IF rejection ratio ........................................................................................................................................................................................ 70 dB
AM TUNER SECTION
Tuning frequency range
10 kHz step................................................................................................................................................................................. 520~1710 kHz
9 kHz step................................................................................................................................................................................... 522~1611 kHz
Usable sensitivity .................................................................................................................................................................................. 12.5 mV
Signal to noise ratio.................................................................................................................................................................................... 51dB
Selectivity.................................................................................................................................................................................................. 25 dB
GENERAL
Power supply........................................................................................................................................................................... AC 120 V, 60 Hz
Power consumption....................................................................................................................................................................................... 4 A
Switched AC outlets................................................................................................................................................... TOTAL 1A, 100 W max.
Dimensions(W H D) ...................................................................................................... 440
166 380 mm(17-3/8 6-1/2 15 inches)
Weight(Net) ................................................................................................................................................................................ 15 kg(33.1 lbs)
Note: Design and specifications are subject to change without notice for improvements.
Specifications
ENGLISH