Vintage
Stereo Amplifier

Marantz 4140

vintage hifi stereo (2)



A selection of vintage stereo amplifier very representative of a beautiful era for high fidelity and music. Quality audio and radio equipment, with useful information for performing its restorations: equivalent transistors, list of electrolytic capacitors. The Manual and User Manual services are available at vintageshifi.com for your vintage amplifier.




Select: << 1 2 3 4 >>


Philips 22AH384

Philips 22AH384 (1979)
AMPLIFIER, Power (RMS) 2X45 w
Frequency response: 10Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,

Equivalent transistors and list
of available electrolytic capacitors
Service Manual available



PIONEER SA 506

PIONEER SA 506 (1978)
AMPLIFIER, Power (RMS) 2X25 w
Frequency response: 20Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.08% 8 ohms,

Equivalent transistors available
Service Manual available



PIONEER SA 508

PIONEER SA 508 (1979)
AMPLIFIER, Power (RMS) 2X25 w
Frequency response: 20Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: 30.

Equivalent transistors available
Service Manual available



PIONEER SA 706

PIONEER SA 706 (1978)
AMPLIFIER, Power (RMS) 2X60 w
Frequency response: 20Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.04% 8 ohms,
Damping factor: 40.

Equivalent transistors available
Service Manual available



PIONEER SA 7500

PIONEER SA 7500 (1976)
AMPLIFIER, Power (RMS) 2X40 w
Frequency response: 10Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.3% 8 ohms,
Damping factor: 25.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual, Owner's Manual available



PIONEER SA 8500

PIONEER SA 8500 (1976)
AMPLIFIER, Power (RMS) 2X60 w
Frequency response: 7Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 30.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual, Owner's Manual available



PIONEER SA 8500-II

PIONEER SA 8500 II (1978)
AMPLIFIER, Power (RMS) 2X60 w
Frequency response: 5Hz/100kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.05% 8 ohms,
Damping factor: 30.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual, Owner's Manual available



PIONEER SA 9100

PIONEER SA 9100 (1974)
AMPLIFIER, Power (RMS) 2X60 w
Frequency response: 10Hz/70kHz,
Output Impedance: 8 ohms
Total Harmonic rated output: 0.1% 8 ohms,
Damping factor: 70.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual, Owner's Manual available



PIONEER SA 9500 II

PIONEER SA 9500 II (1977-78)
AMPLIFIER, Power (RMS) 2X80 w
Frequency response: 5Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.05% 8 ohms,
Damping factor: 30.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual, Owner's Manual available




Rotel RA 611

ROTEL RA 611 (1976)
AMPLIFIER, Power (RMS) 2X30 w
Frequency response: 4Hz/75kHz,
Output Impedance: 4-16 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 35.

Equivalent transistors available
Service Manual, Owner's Manual available



Rotel RA 812

ROTEL RA 812 (1978)
AMPLIFIER, Power (RMS) 2X45 w
Frequency response: 5Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.3% 8 ohms,
Damping factor: 50.

Equivalent transistors available
Service Manual, Owner's Manual available



Rotel RA 1312

ROTEL RA 1312 (1978)
AMPLIFIER, Power (RMS) 2X80 w
Frequency response: 5Hz/100kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 70.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual, Owner's Manual available



Sansui A40

SANSUI A40 (1980)
AMPLIFIER, Power (RMS) 2X25 w
Frequency response: 10Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.09% 8 ohms,
Damping factor: 30.

Equivalent transistors available
Service Manual available



Sansui A60

SANSUI A60 (1980)
AMPLIFIER, Power (RMS) 2X45 w
Frequency response: 5Hz/70kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.05% 8 ohms,
Damping factor: 80.

Equivalent transistors available
Service Manual available



Sansui A80

SANSUI A80 (1979)
AMPLIFIER, Power (RMS) 2X65 w
Frequency response: 5Hz/70kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.05% 8 ohms,
Damping factor: 80.

Equivalent transistors available
Service Manual available




Sansui AU-D7

SANSUI AU-D7 (1982)
AMPLIFIER, Power (RMS) 2X80 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.02% 8 ohms,
Damping factor: 200.

Equivalent transistors available
Service Manual available



Sansui au 101

SANSUI AU 101 (1971)
AMPLIFIER, Power (RMS) 2X15 w
Frequency response: 20Hz/60kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.8% 8 ohms.

Equivalent transistors available
Service Manual, Owner's Manual available



Sansui au 222

SANSUI AU 222 (1968)
AMPLIFIER, Power (RMS) 2X18 w
Frequency response: 20Hz/30kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.8% 8 ohms,
Damping factor: 30.

Equivalent transistors available
Service Manual available



sansui au 317

SANSUI AU 317 (1978)
AMPLIFIER, Power (RMS) 2X50 w
Frequency response: 5Hz/70kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: 70.

Equivalent transistors available
Service Manual available



Sansui au 505

SANSUI AU 505 (1972)


AMPLIFIER, Power (RMS) 2X25 w
Frequency response: 20Hz/60kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.5% 8 ohms,
Damping factor: 50.

Equivalent transistors available
Service Manual available



Sansui au 517

SANSUI AU 517 (1977)
AMPLIFIER, Power (RMS) 2X65 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.025% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual, Owner's Manual available



Sansui au 519

SANSUI AU 519 (1979)
AMPLIFIER, Power (RMS) 2X70 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.08% 8 ohms,
Damping factor: 100.

Equivalent transistors available
Service Manual available



Sansui au 555 A

SANSUI AU 555A (1969)
AMPLIFIER, Power (RMS) 2X25 w
Frequency response: 20Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.5% 8 ohms,
Damping factor: 50.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual available



Sansui au 666

SANSUI AU 666 (1968)
AMPLIFIER, Power (RMS) 2X35 w
Frequency response: 20Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.5% 8 ohms,
Damping factor: 40.

Equivalent transistors available
Service Manual available



sansui au 717

SANSUI AU 717 (1975)
AMPLIFIER, Power (RMS) 2X85 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.025% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual available



sansui au 777A

SANSUI AU 777A (1968)
AMPLIFIER, Power (RMS) 2X30 w
Frequency response: 20Hz/100kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.5% 8 ohms,
Damping factor: 15.

Equivalent transistors available
Service Manual, Owner's Manual available



sansui au 999

SANSUI AU 999 (1967)
AMPLIFIER, Power (RMS) 2X50 w
Frequency response: 5Hz/100kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.4% 8 ohms,
Damping factor: 45.

Equivalent transistors available
Service Manual, Owner's Manual available



Sansui au 7500

SANSUI AU 7500 (1972)
AMPLIFIER, Power (RMS) 2X32 w
Frequency response: 10Hz/30kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 40.

Equivalent transistors available
Service Manual, Owner's Manual available



Sansui au 7700

SANSUI AU 7700 (1974)
AMPLIFIER, Power (RMS) 2X54 w
Frequency response: 10Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 30.

Equivalent transistors available
Service Manual available



Sansui au 7900

SANSUI AU 7900 (1974)


AMPLIFIER, Power (RMS) 2X75 w
Frequency response: 5Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 80.

Equivalent transistors available
Service Manual available



Sansui au 8500

SANSUI AU 8500 (1974)
AMPLIFIER, Power (RMS) 2X60 w
Frequency response: 15Hz/30kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 50.

Equivalent transistors available
Service Manual available




Sansui au 9500

SANSUI AU 9500 (1971)
AMPLIFIER, Power (RMS) 2X75 w
Frequency response: 15Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 50.

Equivalent transistors available
Service Manual, Owner's Manual available



Sansui au 9900

SANSUI AU 9900 (1975)
AMPLIFIER, Power (RMS) 2X80 w
Frequency response: 10Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.08% 8 ohms,
Damping factor: 80.

Equivalent transistors available
Service Manual, Owner's Manual available



Sansui au 11000

SANSUI AU 11000 (1974)
AMPLIFIER, Power (RMS) 2X110 w.
Frequency response: 10Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.08% 8 ohms,
Damping factor: 80.

Equivalent transistors available
Service Manual available



Sansui au 20000

SANSUI AU 20000 (1975)
AMPLIFIER, Power (RMS) 2X170 w.
Frequency response: 10Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.05% 8 ohms,
Damping factor: 80.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual, Owner's Manual available