| Manufactured by: |
Sherwood Electronic Laboratories,
4300 North California Avenue, Chicago 18, Illinois |
| Price when new (in the USA): |
S-9000: $299.50 (walnut-tone leatherette
case $7.50)
S-9000AS: $309.95 |
| Power output: |
S-9000: 50 watts continuous
per channel
S-9000AS: 75 watts continuous per channel |
| Harmonic distortion: |
under 0·5% at rated power, 0.15% at normal
listening levels |
| Power bandwidth: |
12 to 23,000 Hz at 1%
distortion |
| Frequency response: |
20Hz - 20kHz ± 0.5dB at 50 watts |
| Signal
to noise ratio: |
70dB (phono) and 80dB
(tape & tuner) below full rated output |
| Channel separation: |
better than 56 db at 1Kc/s |
| Input sensitivity (for rated output
at 1 kc): |
phono: 1.8mV; tape head: 1mV, tuner 250mV |
| Semiconductors: |
22 silicon transistors,
4 silicon rectifiers |
| Dimensions: |
14 in. x 12½ in. x 4 in. (356 x 318
x 102 mm) |
