Sherwood R-925 - Manual (Page 24)

24
AMPLIFIER SECTION
Power output, stereo mode, 8
Ω, THD 0.1%, 20 Hz~20 kHz...................................................................................2 100 W
Total harmonic distortion, 8
Ω, 100 W, 1 kHz................................................................................................................0.02 %
Intermodulation distortion
60 Hz: 7 kHz= 4:1 SMPTE, 8
Ω,100 W .........................................................................................................................0.02 %
Input sensitivity, 47 k
Ω
Phono ..............................................................................................................................................................................3.5 mV
Line (CD, TAPE, VIDEO) ............................................................................................................................................200 mV
Signal to noise ratio, IHF A weighted
Phono ...............................................................................................................................................................................72 dB
Line (CD, TAPE, VIDEO) ...............................................................................................................................................95 dB
Frequency response
Line (CD, TAPE, VIDEO), 10 Hz~100 kHz.......................................................................................................+ 0 dB, -3 dB
Output level
TAPE REC, 2.2 k
Ω .......................................................................................................................................................200 mV
PRE OUT(Front, center, rear, Subwoofer), 1 k
Ω.................................................................................................................1 V
Bass/Treble control, 100 Hz/10 kHz............................................................................................................................. 10 dB
Surround mode, only channel driven
Front power output, 8
Ω, 1 kHz.................................................................................................................................2 100 W
Center power output, 8
Ω, 1 kHz.....................................................................................................................................100 W
Rear power output, 8
Ω, 1 kHz..................................................................................................................................2 100 W
DIGITAL AUDIO SECTION
Sampling frequency ...........................................................................................................................................32,44.1,48 kHz
Digital input level, 75
Ω
Coaxial..........................................................................................................................................................................0.5 Vp-p
FM TUNER SECTION
Tuning frequency range...................................................................................................................................87.5~107.9 MHz
Usable sensitivity, THD 3%, S/N 30 dB ......................................................................................................................11.2 dBf
50 dB quieting sensitivity, mono/stereo ...............................................................................................................15.2/38.2 dBf
Signal to noise ratio, 65 dBf, mono/stereo...................................................................................................................80/73 dB
Total harmonic distortion, 65 dBf,1 kHz, mono/stereo............................................................................................0.15/0.25%
Frequency response, 30 Hz~15 kHz ............................................................................................................................
1.5 dB
Stereo separation, 1 kHz ...................................................................................................................................................50 dB
Capture ratio...................................................................................................................................................................1.25 dB
IF rejection ratio............................................................................................................................................................. 120 dB
AM TUNER SECTION
Tuning frequency range .....................................................................................................................................520~1710 KHz
Usable sensitivity, 400 mV/m ......................................................................................................................................12.5 mV
Signal to noise ratio, 80 dB/m...........................................................................................................................................51 dB
Selectivity..........................................................................................................................................................................30 dB
GENERAL
Power supply ..................................................................................................................................................AC 120 V, 60 Hz
Power consumption...............................................................................................................................................................4 A
Switched AC outlet ..................................................................................................................................... 1 A or 100 W max.
Dimensions (W
H D) ..............................................................................440 140 380 mm(17-3/8 5-1/2 15 inches)
Weight (Net)....................................................................................................................................................15.5 kg(34.2 lbs)
Note: Design and specifications are subject to change without notice for improvements.
Specifications
ENGLISH