Pioneer

SA-9500

Amplifier, Power

Main Details
Maker Pioneer Brand
Function
Channels/Tracks
  • 2 × Channel
Form Factor Standard Width
Signal Path Analog Hardware
Made In Japan
Date Produced 1976
Dimensions 420 x 165 x 403mm
Weight 17.2kg
Power Source AC 120V 60Hz or 220V 50/60 Hz or 120, 220 and 240V (switchable) 50/60 Hz
Frequency Response 10Hz to 80kHz
Additional Specifications
Accessories Connecting cord with pin plugs
Accessories Jack covers (input, output)
Accessories Hex. Wrench (used for fasting volume knob)
Attenuator 0,-15dB, -30dB
Circuitry 1-stage differencial amplifiers. Parallel push-pul, direct coupled OCL. direct-coupled OCL
Circuitry (Preamplifier section) 2-stage direct-coupled with 1 FET, NFB type Control amplifier
Circuitry (Preamplifier section) 3-stage direct-coupled class-A SEPP type with 1st stage differencial amplifier Equalizer amplifier
Continuous Power Output, 20Hz to 20kHz (both channels driven) 100 watts per channel 4 ohms
Continuous Power Output, 20Hz to 20kHz (both channels driven) 80 watts per channel 8 ohms
Continuous Power Output,1000Hz (both channels driven) 110 watts per channel 4 ohms
Continuous Power Output,1000Hz (both channels driven) 85 watts per channel 8 ohms
Damping factor 30 (20 herz to 20kHz, 8 ohms)
Filter (High) 8kHz, 12kHz (12dB/oct)
Filter (Low) 15Hz, 30Hz (12dB/oct)
Frequency response 30Hz to 15kHz Phono (RIAA equalization)
Frequency response 7Hz to 40kHz Tuner, Aux, Tape PB
Hum and noise (IHF, short-circuited, A network) 100dB
Hum and noise (IHF, short circuited A network) >65dB Micro
Hum and noise (IHF, short circuited A network) >70dB Phono 1, Phono 2
Hum and noise (IHF, short circuited A network) >90dB Tuner, Aux, Tape PB 1&2
Input sensitivity 1v/50k ohms Power amp in
Input sensitivity / Impedance 150mV/50k ohms Aux 1, Aux 2, Micro, Tuner, Tape PB 1&2
Input sensitivity / Impedance 2.5mV/50k ohms Phono 1
Input sensitivity / Impedance 2.5mV ti 10mV/35k ohms, 50k ohms, 70k ohms, 100k ohms Phono 2
Intermodulation Distortion < 0.1% Continuous rated power output
Intermodulation Distortion < 0.05% 1 watt per channel power output, 8 ohms
Intermodulation Distortion < 0.05% 40 watts per channel power output, 8 ohms
Output level / Impedance 2V/1k ohms Pre out
Output level / Impedance 150mV Tape Rec 1&2
Phono Overload level (T.H.D.0.01%) 200mV (1kHz) Phono 1
Phono Overload level (T.H.D.0.01%) 250mV to 500mV (1kHz) Phono 2
Power consumption 310W
Power consumption 370W 120V model only
Semiconductors 2 x FET(s), 54 x transistors, 26 x diodes
Tone control (2dB step) (Bass) +-10dB (25Hz/50Hz/100Hz) Turnover frequency 100Hz / 200 Hz / 400 Hz
Tone control (2dB step) (Treble) +-10dB (8kHz, 16kHz, 32kHz)) Turnover frequency 2kHz / 4kHz / 8kHz
Total Harmonic Distortion from 20Hz to 20kHz < 0.1% Continuous rated power output
Total Harmonic Distortion from 20Hz to 20kHz < 0.05% 1 watt per channel power output, 8 ohms
Total Harmonic Distortion from 20Hz to 20kHz < 0.05% 40 watts per channel power output, 8 ohms
Connections
AC Outlet 1 (Unswitched, 100W max)
Connector: Other
AC Outlet 2 (Switched, 100W max 2&3)
Connector: Other
AC Outlet 3 (Switched, 100W max 2&3)
Connector: Other
Aux 1
Connector: RCA (Phono, Cinch)
Description: Socket (Female), Stereo
Aux 2
Connector: RCA (Phono, Cinch)
Description: Socket (Female), Stereo
GND 1
Connector: Binding Post
GND 2
Connector: Binding Post
Headphone
Connector: 1/4" Phone Jack (6.35mm)
Description: Socket (Female), Stereo
Microphone
Connector: 1/4" Phone Jack (6.35mm)
Description: Socket (Female), Stereo
Phono 1
Connector: RCA (Phono, Cinch)
Description: Socket (Female), Stereo
Phono 2
Connector: RCA (Phono, Cinch)
Description: Socket (Female), Stereo
Speakers (A)
Connector: Binding Post
Description: Stereo
Speakers (B)
Connector: Binding Post
Description: Stereo
Tuner
Connector: RCA (Phono, Cinch)
Description: Socket (Female), Stereo
Tape 1 (PB)
Connector: RCA (Phono, Cinch)
Description: Socket (Female), Stereo
Tape 1 (rec)
Connector: RCA (Phono, Cinch)
Description: Socket (Female), Stereo
Tape 2 (PB)
Connector: RCA (Phono, Cinch)
Description: Socket (Female), Stereo
Tape 2 (rec)
Connector: RCA (Phono, Cinch)
Description: Socket (Female), Stereo
Tape 2 (rec/PB)
Connector: DIN
Description: Socket (Female), Stereo
Controls
Parameter: Attenuator
Control Type: Toggle Switch
Range: 0dB, -15dB, -30DB
Parameter: Balance
Control Type: Rotary Pot
Parameter: Bass
Control Type: Rotary Pot
Parameter: Bass Turn Over Switch
Control Type: Rotary Pot with Switch
Range: 100Hz, 200Hz, 400Hz
Parameter: Filter (High)
Control Type: Toggle Switch
Range: 12kHz / Off / 8kHz
Parameter: Filter (Low)
Control Type: Toggle Switch
Range: 15Hz / Off / 30Hz
Parameter: Function (source)
Control Type: Rotary Pot with Switch
Range: Phono1 / Mic/Phono2 / Tuner / Aux1 / Aux 2
Parameter: Mode
Control Type: Rotary Pot with Switch
Range: Stereo Rev / Stereo Norm / Mono L+R / Mono L / Mono R
Parameter: Power
Control Type: Toggle Switch
Parameter: Speakers
Control Type: Rotary Switch
Range: Off / A / B / A+B
Parameter: Tone
Control Type: Toggle Switch
Range: On / Off
Parameter: Treble
Control Type: Rotary Pot
Parameter: Treble
Control Type: Rotary Pot with Switch
Range: 2kHz, 4kHz, 8kHz
Parameter: Volume
Control Type: Rotary Pot
Parameter: Tape Monitor
Control Type: Toggle Switch
Range: 1 / Source / 2
Parameter: Tape Duplicate
Control Type: Toggle Switch
Range: On / Off
Parameter: Phono 2 Impedance (Rear panel)
Control Type: Rotary Pot with Switch
Range: 35 / 50 / 70 / 100KU
Parameter: Phono 2 MIC Level (Rear panel)
Control Type: Rotary Pot
Range: -12 to OdB

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