Manufacturer : Pioneer
Model : SA9100
Serial Number : 001406922N
Packaging : N/A
Accessories Included : N/A
Price When New :
Chunky and sought after retro integrated amplifier, just serviced and in pretty good cosmetic condition for its age noting the damage to the wooden side cheeks for example. See pics and info below for more details.
The SA-9100 was Pioneer’s finest professional stereo integrated amplifier in its day.
It features an all stage direct coupled pure complementary OCL circuit, resulting in a super wide bandwidth and distortion free power, a unique 3 stage direct coupled equaliser, twin stepped tone controls for making critical bass and treble adjustments and level set volume and loudness contour controls to adjust listening preference.
Other features include 2-way tape duplicating and monitoring, 2 position high and low filters and 3 pairs of speaker output terminals.
Power output: 60 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 70kHz
Total harmonic distortion: 0.1%
Damping factor: 70
Input sensitivity: 2mV (mic), 2.5mV (MM), 150mV (line)
Signal to noise ratio: 70dB (mic), 80dB (MM), 90dB (line)
Output: 150mV (line), 30mV (DIN), 2V (Pre out)
Speaker load impedance: 4Ω to 16Ω
Semiconductors: 63 x transistors, 30 x diodes
Dimensions: 430 x 138 x 341mm
Strip trace and replaced defective resistor in Power Supply.
Repaired dry joint in RH output stage.
Cleaned switches and controls. NB switches a bit “noisy” may improve with time.
Reassembled and Tested.