Amplificateurs Vintage

Marantz 4140

100% vintage hifi, 100% hifi vintage sur vintageshifi.com




Une sélection d′amplificateur vintage
très représentatif d′une belle
époque pour la haute fidélité
et la musique. Des équipements audio de
qualité, avec les renseignements utiles
pour procéder á leurs restaurations:
transistors équivalents, listing des
condensateurs électrolytiques. Services Manual
et notices sont disponibles sur vintageshifi.com pour
votre amplificateur vintage.





AKAI AM 2250

AKAI AM 2250 (1979)


AMPLIFIER, Power (RMS) 2X25 w.
Frequency response: 10Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,2% 8 ohms,
Damping factor: 50.

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





AKAI AM 2350

AKAI AM 2350 (1979)


AMPLIFIER, Power (RMS) 2X35 w.
Frequency response: 10Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,2% 8 ohms,
Damping factor: 30.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual available




AKAI AM 2400

AKAI AM 2400 (1976)


AMPLIFIER, Power (RMS) 2X40 w.
Frequency response: 7Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,15% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual and Owner's Manual available




AKAI AM 2450

AKAI AM 2450 (1979)


AMPLIFIER, Power (RMS) 2X45 w.
Frequency response: 6Hz/60kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,1% 8 ohms,
Damping factor: 30.

Equivalent transistors available
Service Manual available




AKAI AM 2600

AKAI AM 2600 (1976)


AMPLIFIER, Power (RMS) 2X60 w.
Frequency response: 7Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,1% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual available




AKAI AM 2800

AKAI AM 2800 (1976)


AMPLIFIER, Power (RMS) 2X80 w.
Frequency response: 7Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,08% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual available




AKAI AM 2850

AKAI AM 2850 (1979)


AMPLIFIER, Power (RMS) 2X85 w.
Frequency response: 10Hz/40kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,08% 8 ohms,
Damping factor: 50.

Equivalent transistors available
Service Manual available




Harman Kardon pm 665

HARMAN KARDON PM 665 (1982)


AMPLIFIER, Power (RMS) 2X100 w.
Frequency response: 2Hz/150kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,08% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual available




Stereo Amplifier Luxman L30

LUXMAN L30 (1977)


AMPLIFIER, Power (RMS) 2X32 w.
Frequency response: 10Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,05% 8 ohms,
Damping factor: 90.

Equivalent transistors available
Service Manual and Owner's Manual available




Stereo Amplifier Luxman L31

LUXMAN L31 (1977)


AMPLIFIER, Power (RMS) 2X38 w.
Frequency response: 15Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,5% 8 ohms,
Damping factor: 90.

Equivalent transistors available
Service Manual available




Stereo Amplifier Luxman L81

LUXMAN L81 (1976)


AMPLIFIER, Power (RMS) 2X45 w.
Frequency response: 5Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 40.

Equivalent transistors available
Service Manual available




Stereo Amplifier Luxman L100

LUXMAN L100 (1976)


AMPLIFIER, Power (RMS) 2X110 w.
Frequency response: 5Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,07% 8 ohms,
Damping factor: 50.

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




Stereo Amplifier Luxman L550

LUXMAN L550 (1982)


AMPLIFIER, Power (RMS) 2X50 w.
Frequency response: 10Hz/100kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,005% 8 ohms.

Equivalent transistors available
Service Manual and Owner's Manual available




Marantz 1030

MARANTZ 1030 (1973)


AMPLIFIER, Power (RMS) 2X15 w.
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,5% 8 ohms,
Damping factor: 45.

Equivalent transistors available
Service Manual available




Marantz 1040

MARANTZ 1040 (1974)


AMPLIFIER, Power (RMS) 2X20 w.
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,3% 8 ohms,
Damping factor: 20.

Equivalent transistors available
Service Manual available




Marantz 1060

MARANTZ 1060 (1971)


AMPLIFIER, Power (RMS) 2X30 w.
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,5% 8 ohms,
Damping factor: 45.

Equivalent transistors available
Service Manual available




Marantz 1070

MARANTZ 1070 (1974)


AMPLIFIER, Power (RMS) 2X35 w
Frequency response: 20Hz/20kHz,
Output Impedance:4,8 ohms
Total Harmonic output: 0,3% 8 ohms,
Damping factor: 20.

Equivalent transistors available
Service Manual available




Marantz 1090

MARANTZ 1090 (1977)


AMPLIFIER, Power (RMS) 2X50 w
Frequency response: 10Hz/70kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,1% 8 ohms,
Damping factor: 35.

Equivalent transistors available
Service Manual available



Marantz 1122 DC

MARANTZ 1122 DC (1978)


AMPLIFIER, Power (RMS) 2X61 w
Frequency response: 5Hz/60kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual available




Marantz 1150 D

MARANTZ 1150 D (1976)


AMPLIFIER, Power (RMS) 2X75 w
Frequency response: 5Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms.

Equivalent transistors available
Service Manual available




Marantz 1180 DC

MARANTZ 1180 DC (1978)


AMPLIFIER, Power (RMS) 2X90 w
Frequency response: 5Hz/60kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual available




Marantz 4140

MARANTZ 4140 (1973)


AMPLIFIER, Power (RMS) 2X70 w
Continuous Power (RMS) 25 watts x 4/8 ohms
Frequency response: 7Hz/70kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.3% 8 ohms,
Damping factor: 40.

Equivalent transistors available
Service Manual available




Marantz pm 400

MARANTZ PM 400 (1980)


AMPLIFIER, Power (RMS) 2X36 w
Frequency response: 20Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.05% 8 ohms,
Damping factor: 100.

Equivalent transistors available
Service Manual available




McIntosh MA 6900

MCINTOSH MA 6900 (2000)


AMPLIFIER, Power (RMS) 2X200 w.
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.005% 8 ohms,
Damping factor: 40.

Owner's Manual available
Service Manual and brochure available




Nad 3020E

NAD 3020E (1980)


AMPLIFIER, Power (RMS) 2X25 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.05% 8 ohms.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual available




Nad 3130

NAD 3130 (1985)


AMPLIFIER, Power (RMS) 2X30 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms.

Equivalent transistors available
Service Manual and Owner's Manual available




Nikko na 550

NIKKO NA 550 (1978)


AMPLIFIER, Power (RMS) 2X50 w
Frequency response: 10Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.08% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual available




Nikko na 1090

NIKKO NA 1090 (1980)


AMPLIFIER, Power (RMS) 2X63 w
Frequency response: 5Hz/45kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.02% 8 ohms,
Damping factor: 50.

Equivalent transistors available
Schematics available




Nikko TRM 650

NIKKO TRM 650 (1978)


AMPLIFIER, Power (RMS) 2X50 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.07% 8 ohms.

Equivalent transistors and list
of available electrolytic capacitors
Schematics available




Nikko na 1090

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 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 and 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 and 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 and 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 and 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 and 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 and 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 and 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 and 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 and 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 and 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 and 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 and 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 and 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 and 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 and Owner's Manual available




SONY TA 1630

SONY TA 1630 (1975)


AMPLIFIER, Power (RMS) 2X22 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.5% 8 ohms,
Damping factor: 40.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual available




SONY TA 2650

SONY TA 2650 (1976)


AMPLIFIER, Power (RMS) 2X43 w
Frequency response: 20Hz/100kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.2% 8 ohms,
Damping factor: 25.

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




TEAC BX 300

TEAC BX 300 (1979)


AMPLIFIER, Power (RMS) 2X35 w
Frequency response: 10Hz/30kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 50.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual available




TECHNICS SU 7300

TECHNICS SU 7300 (1978)


AMPLIFIER, Power (RMS) 2X41 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.08% 8 ohms,
Damping factor: 40.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual available




TECHNICS SU 7700

TECHNICS SU 7700 (1978)


AMPLIFIER, Power (RMS) 2X53 w
Frequency response: 8Hz/55kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.08% 8 ohms,
Damping factor: 50.

Equivalent transistors available
Service Manual available




YAMAHA CA 600

YAMAHA CA 600 (1976)


AMPLIFIER, Power (RMS) 2X30 w
Frequency response: 10Hz/50kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 70.

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




Accuphase P 250

ACCUPHASE P250 (1975)


POWER AMP, Power (RMS) 2X100 w.
Frequency response: 5Hz/90kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 50.

Brochure available




Accuphase P 300

ACCUPHASE P300 (1975)


POWER AMP, Power (RMS) 2X150 w.
Frequency response: 5Hz/90kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 60.

Equivalent transistors and list
of available electrolytic capacitors
Service Manual available



Quad 405

QUAD 405 I & II (1975-1993)


POWER AMP, Power (RMS) 2X100 w.
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.01% 8 ohms.

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




Marantz 170DC

MARANTZ 170 DC (1978)


POWER AMP, Power (RMS) 2X86 w
Frequency response: 7Hz/80kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: 60.

Equivalent transistors available
Service Manual and Owner's Manual available




Marantz 250M

MARANTZ 250 M (1976)


POWER AMP, Power (RMS) 2X126 w.
Frequency response: 2Hz/100kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 100.

Equivalent transistors available
Service Manual and Schematics available




NAD 216 THX

NAD 216 THX (1995/2000)


POWER AMP, Power (RMS) 2X125 w
Frequency response: 2Hz/100kHz/-3dB
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: >200.

Equivalent transistors available
Service Manual available




NAD 2140

NAD 2140 (1985)


POWER AMP, Power (RMS) 2X50 w
Frequency response: 10Hz/30kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: 150.

Equivalent transistors available
Service Manual available




NAD 2155

NAD 2155 (1985)


POWER AMP, Power (RMS) 2X55 w
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: 50.

Equivalent transistors available
Service Manual available




Sansui BA 2000

SANSUI BA 2000 (1975)


POWER AMP, Power (RMS) 2X110 w.
Frequency response: 5Hz/100kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: 70.

Equivalent transistors available
Service Manual available




Sansui BA 3000

SANSUI BA 3000 (1975)


POWER AMP, Power (RMS) 2X170 w.
Frequency response: 5Hz/100kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.05% 8 ohms,
Damping factor: 100.

Equivalent transistors available
Service Manual and Owner's Manual available




Sansui BA 5000

SANSUI BA 5000 (1974)


POWER AMP, Power (RMS) 2X300 w.
Frequency response: 15Hz/30kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 10.

Equivalent transistors available
Service Manual and Owner's Manual available



Vintage Hifi | Préamplifier




Marantz 3200

MARANTZ 3200 (1973)


PREAMPLIFIER,
Frequency response: 20Hz/70kHz,
Total Harmonic output: 0.1%.
Out Put: 0.5v

Equivalent transistors available
Service Manual available




Marantz 3250B

MARANTZ 3250 B (1978)


PREAMPLIFIER,
Frequency response: 5Hz/60kHz,
Total Harmonic output: 0.01%.
Out Put: 3v to 10v

Equivalent transistors available
Service Manual available




Sansui CA 3000

SANSUI CA 3000 (1975)


PREAMPLIFIER,
Frequency response: 20Hz/70kHz,
Total Harmonic output: 0.03%.
Out Put: 1.3v

Equivalent transistors available
Service Manual and Owner's Manual available