Sherwood R-863 - Manual (Page 47)

47
AMPLIFIER SECTION
Power output, stereo mode, 8 Ω, THD 0.05%, 20 Hz~20 kHz.......................................................................................................... 2 100 W
Total harmonic distortion, 8 Ω, 100 W, 1 kHz........................................................................................................................................ 0.05 %
Intermodulation distortion
60 Hz : 7 kHz = 4 : 1 SMPTE, 8
Ω, 100 W............................................................................................................................................. 0.09 %
Input sensitivity/impedance
Line (CD, TAPE, VIDEO) ......................................................................................................................................................... 200 mV/47 k
Ω
Signal to noise ratio, IHF “A” weighted
Line (CD, TAPE, VIDEO)........................................................................................................................................................................ 98 dB
Frequency response
LINE (CD, TAPE, VIDEO), 10~100,000 Hz...................................................................................................................................... +0, -3 dB
Output level
TAPE REC, 1 k
Ω................................................................................................................................................................................... 180 mV
PRE OUT(Front, Center, Surround, Surround back, Subwoofer), 1 k Ω ................................................................................................... 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 %.............................................................................................................................. 110 W+110 W
Center power output, 8 Ω, 1 kHz, THD 0.7 %......................................................................................................................................... 110 W
Surround power output, 8 Ω, 1 kHz, THD 0.7 % ....................................................................................................................... 110 W+110 W
Surround back power output, 8 Ω, 1 kHz, THD 0.7 %............................................................................................................... 110 W+110 W
DIGITAL AUDIO SECTION
Sampling frequency.................................................................................................................................................... 32, 44.1, 48, 96, 192 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........................................................................................................................................... 72/68 dB
Total harmonic distortion, 65 dBf, 1 kHz, mono/stereo...................................................................................................................... 0.2/0.3 %
Frequency response, 20 Hz~15 kHz ....................................................................................................................................................
1.5 dB
Stereo separation, 1 kHz............................................................................................................................................................................ 45 dB
Capture ratio............................................................................................................................................................................................. 3.0 dB
IF rejection ratio ...................................................................................................................................................................................... 120 dB
AM TUNER SECTION
Tuning frequency range .............................................................................................................................................................. 520~1710 kHz
Usable sensitivity .................................................................................................................................................................................. 12.5 mV
Signal to noise ratio.................................................................................................................................................................................... 51dB
Selectivity.................................................................................................................................................................................................. 30 dB
GENERAL
Power supply........................................................................................................................................................................... AC 120 V, 60 Hz
Power consumption.................................................................................................................................................................................... 3.8 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) ................................................................................................................................................................................ 17 kg(37.5 lbs)
Note: Design and specifications are subject to change without notice for improvements.
Specifications
ENGLISH