Sherwood S-9500 amplifier

Sherwood  S-9500 50 watt all silicon Integrated Transistor Amplifier

 

 Specifications

Power Output: 

Stereo Each channel 25 watts music power (20 watts continuous) at 1,5% Intermodulation Distortion (60 c:7 kc/4:1)

Outputs:  4 to 16 Ω  left and right spkr, stereo headphone and record output)

Damping Factor:  15:1 at 8 Ω 

Inverse Feedback:  45 dB

Frequency Response:   20 Hz to 20,000 Hz ±1 dB

Tone Control Response:  Flat Setting 20 Hz to 20 kHz ±1 dB

Tone Control Range: 

15 kHz :  15 dB boost or cut

40 Hz :  16 dB boost or cut

Preamp Equalizer Curves:  AES/RIAA Phono and NAB Tape

Sensitivity:

Radio :  0,25 V

Phono :  1,8 mV

Tape :  0,8 mV (PH and TP inputs are adjustable with Phono Gain control)

Max. Input Capability:

Phono :  35 mV for less than 1% dist.

Radio :  2,8 V for less than 1% dist.

Max. Hum and Noise: 

Vol. Control min. 90 dB (weighted) below rated output.

Tuner input (controls max.) 80 dB (weighted) below rated output.

Phono input (controls flat), 70 dB , below rated output

Interchannel Crosstalk:  better than -45 dB, at 1 kHz

Transistor Complement:  20 silicon transistors; 2 silicon rectifiers

Power Consumption:  10 - 100 watts fused (115 - 125 V, 60 Hz)

Dimensions (W x H x D):  12,5" x 4 x 11"

Weight:  20 lbs (shipping)

Inputs:  6 high level (2 tape monitor), 2 (RIAA) phono-preamp, 2 (NAB) tapehead preamp