| A selection of vintage amplifier very representative of a beautiful era for high fidelity and music. Quality audio equipment, with useful information to carry out their restorations: equivalent transistors, list of electrolytic capacitors. Manual and Owner's Manual services are available at vintageshifi.com for your vintage amplifier. |
 | AKAI AM 2250 (1979)
AMPLIFIER, Continuous Power (RMS) 25 watts stereo at 8 ohms.
Frequency response: 10Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,2% at 8 ohms, Damping factor: 50.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | AKAI AM 2350 (1979)
AMPLIFIER, Continuous Power (RMS) 35 watts stereo at 8 ohms.
Frequency response: 10Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,2% at 8 ohms, Damping factor: 30.
Equivalent transistors and list of available electrolytic capacitors
Service Manual available |
 | AKAI AM 2400 (1976)
AMPLIFIER, Continuous Power (RMS) 40 watts stereo at 8 ohms.
Frequency response: 7Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,15% at 8 ohms, Damping factor: 60.
Equivalent transistors available
Service Manual and Owner's Manual available |
 |
AKAI AM 2450 (1979)
AMPLIFIER, Continuous Power (RMS) 45 watts stereo at 8 ohms.
Frequency response: 6Hz to 60kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,1% at 8 ohms, Damping factor: 30.
Equivalent transistors available
Service Manual available |
 | AKAI AM 2600 (1976)
AMPLIFIER, Continuous Power (RMS) 60 watts stereo at 8 ohms.
Frequency response: 7Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,1% at 8 ohms, Damping factor: 60.
Equivalent transistors available
Service Manual available |
 | AKAI AM 2800 (1976)
AMPLIFIER, Continuous Power (RMS) 80 watts stereo at 8 ohms.
Frequency response: 7Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,08% at 8 ohms, Damping factor: 60.
Equivalent transistors available
Service Manual available |
 | AKAI AM 2850 (1979)
AMPLIFIER, Continuous Power (RMS) 85 watts stereo at 8 ohms.
Frequency response: 10Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,08% at 8 ohms, Damping factor: 50.
Equivalent transistors available
Service Manual available |
 | HARMAN KARDON PM 665 (1982)
AMPLIFIER, Continuous Power (RMS) 100 watts stereo at 8 ohms.
Frequency response: 2Hz to 150kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,08% at 8 ohms, Damping factor: 60.
Equivalent transistors available
Service Manual available |
 | LUXMAN L30 (1977)
AMPLIFIER, Continuous Power (RMS) 32 watts stereo at 8 ohms.
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,05% at 8 ohms, Damping factor: 90.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | LUXMAN L31 (1977)
AMPLIFIER, Continuous Power (RMS) 38 watts stereo at 8 ohms.
Frequency response: 15Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,5% at 8 ohms, Damping factor: 90.
Equivalent transistors available
Service Manual available |
 | LUXMAN L81 (1976)
AMPLIFIER, Continuous Power (RMS) 45 watts stereo at 8 ohms.
Frequency response: 5Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms, Damping factor: 40.
Equivalent transistors available
Service Manual available |
 | LUXMAN L100 (1976)
AMPLIFIER, Continuous Power (RMS) 110 watts stereo at 8 ohms.
Frequency response: 5Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,07% at 8 ohms, Damping factor: 50.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | LUXMAN L550 (1982)
AMPLIFIER, Continuous Power (RMS) 50 watts stereo at 8 ohms.
Frequency response: 10Hz to 100kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,005% at 8 ohms.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | MARANTZ 1030 (1973)
AMPLIFIER, Continuous Power (RMS) 15 watts stereo at 8 ohms.
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,5% at 8 ohms, Damping factor: 45.
Equivalent transistors available
Service Manual available |
 |
MARANTZ 1040 (1974)
AMPLIFIER, Continuous Power (RMS) 20 watts stereo at 8 ohms.
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,3% at 8 ohms, Damping factor: 20.
Equivalent transistors available
Service Manual available |
 | MARANTZ 1060 (1971)
AMPLIFIER, Continuous Power (RMS) 30 watts stereo at 8 ohms.
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,5% at 8 ohms, Damping factor: 45.
Equivalent transistors available
Service Manual available |
 | MARANTZ 1070 (1974)
AMPLIFIER, Continuous Power (RMS) 35 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance:4,8 ohms
Total Harmonic at rated output: 0,3% at 8 ohms, Damping factor: 20.
Equivalent transistors available
Service Manual available |
 | MARANTZ 1090 (1977)
AMPLIFIER, Continuous Power (RMS) 50 watts stereo at 8 ohms.
Frequency response: 10Hz to 70kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0,1% at 8 ohms, Damping factor: 35.
Equivalent transistors available
Service Manual available |
 |
MARANTZ 1122 DC (1978)
AMPLIFIER, Continuous Power (RMS) 61 watts stereo at 8 ohms
Frequency response: 5Hz to 60kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.03% at 8 ohms, Damping factor: 60.
Equivalent transistors available
Service Manual available |
 | MARANTZ 1150 D (1976)
AMPLIFIER, Continuous Power (RMS) 75 watts stereo at 8 ohms
Frequency response: 5Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms.
Equivalent transistors available
Service Manual available |
 | MARANTZ 1180 DC (1978)
AMPLIFIER, Continuous Power (RMS) 90 watts stereo at 8 ohms
Frequency response: 5Hz to 60kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.03% at 8 ohms, Damping factor: 60.
Equivalent transistors available
Service Manual available |
 | MARANTZ 4140 (1973)
AMPLIFIER, Continuous Power (RMS) 70 watts x 2 at 8 ohms per channel,
Continuous Power (RMS) 25 watts x 4 at 8 ohms (quadraphonic)
Frequency response: 7Hz to 70kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.3% at 8 ohms, Damping factor: 40.
Equivalent transistors available
Service Manual available |
 |
MARANTZ PM 400 (1980)
AMPLIFIER, Continuous Power (RMS) 36 watts stereo at 8 ohms
Frequency response: 20Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.05% at 8 ohms, Damping factor: 100.
Equivalent transistors available
Service Manual available |
 | MCINTOSH MA 6900 (2000)
AMPLIFIER, Continuous Power (RMS) 200 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.005% at 8 ohms, Damping factor: 40.
Owner's Manual available
Service Manual and brochure available |
 | NAD 3020E (1980)
AMPLIFIER, Continuous Power (RMS) 25 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.05% at 8 ohms.
Equivalent transistors and list of available electrolytic capacitors
Service Manual available |
 | NAD 3130 (1985)
AMPLIFIER, Continuous Power (RMS) 30 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.03% at 8 ohms.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | NIKKO NA 550 (1978)
AMPLIFIER, Continuous Power (RMS) 50 watts at 8 ohms per channel
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.08% at 8 ohms, Damping factor: 60.
Equivalent transistors available
Service Manual available |
 | NIKKO NA 1090 (1980)
AMPLIFIER, Continuous Power (RMS) 63 watts at 8 ohms per channel
Frequency response: 5Hz to 45kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.02% at 8 ohms, Damping factor: 50.
Equivalent transistors available
Schematics available |
 | NIKKO TRM 650 (1978)
AMPLIFIER, Continuous Power (RMS) 50 watts at 8 ohms per channel
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.07% at 8 ohms.
Equivalent transistors and list of available electrolytic capacitors
Schematics available |
 | PIONEER SA 508 (1979)
AMPLIFIER, Continuous Power (RMS) 25 watts at 8 ohms per channel
Frequency response: 20Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.03% at 8 ohms, Damping factor: 30.
Equivalent transistors available
Service Manual available |
 | PIONEER SA 7500 (1976)
AMPLIFIER, Continuous Power (RMS) 40 watts stereo at 8 ohms
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.3% at 8 ohms , Damping factor: 25.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | PIONEER SA 8500 (1976)
AMPLIFIER, Continuous Power (RMS) 60 watts stereo at 8 ohms
Frequency response: 7Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 30.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | PIONEER SA 8500 II (1978)
AMPLIFIER, Continuous Power (RMS) 60 watts stereo at 8 ohms
Frequency response: 5Hz to 100kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.05% at 8 ohms , Damping factor: 30.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | PIONEER SA 9100 (1974)
AMPLIFIER, Continuous Power (RMS) 60 watts stereo at 8 ohms
Frequency response: 10Hz to 70kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 70.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | PIONEER SA 9500 II (1977-78)
AMPLIFIER, Continuous Power (RMS) 80 watts stereo at 8 ohms
Frequency response: 5Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.05% at 8 ohms , Damping factor: 30.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | ROTEL RA 812 (1978)
AMPLIFIER, Continuous Power (RMS) 45 watts stereo at 8 ohms
Frequency response: 5Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.3% at 8 ohms , Damping factor: 50.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | ROTEL RA 1312 (1978)
AMPLIFIER, Continuous Power (RMS) 80 watts stereo at 8 ohms
Frequency response: 5Hz to 100kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 70.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | SANSUI A40 (1980)
AMPLIFIER, Continuous Power (RMS) 25 watts stereo at 8 ohms
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.09% at 8 ohms , Damping factor: 30.
Equivalent transistors available
Service Manual available |
 | SANSUI A60 (1980)
AMPLIFIER, Continuous Power (RMS) 45 watts stereo at 8 ohms
Frequency response: 5Hz to 70kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.05% at 8 ohms , Damping factor: 80.
Equivalent transistors available
Service Manual available |
 | SANSUI A80 (1979)
AMPLIFIER, Continuous Power (RMS) 65 watts stereo at 8 ohms
Frequency response: 5Hz to 70kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.05% at 8 ohms , Damping factor: 80.
Equivalent transistors available
Service Manual available |
 |
SANSUI AU-D7 (1982)
AMPLIFIER, Continuous Power (RMS) 80 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.02% at 8 ohms , Damping factor: 200.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 101 (1971)
AMPLIFIER, Continuous Power (RMS) 15 watts stereo at 8 ohms
Frequency response: 20Hz to 60kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.8% at 8 ohms.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SANSUI AU 222 (1968)
AMPLIFIER, Continuous Power (RMS) 18 watts stereo at 8 ohms
Frequency response: 20Hz to 30kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.8% at 8 ohms , Damping factor: 30.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 317 (1978)
AMPLIFIER, Continuous Power (RMS) 50 watts stereo at 8 ohms
Frequency response: 5Hz to 70kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.03% at 8 ohms , Damping factor: 70.
Equivalent transistors available
Service Manual available |
 |
SANSUI AU 505 (1972)
AMPLIFIER, Continuous Power (RMS) 25 watts stereo at 8 ohms
Frequency response: 20Hz to 60kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.5% at 8 ohms , Damping factor: 50.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 517 (1977)
AMPLIFIER, Continuous Power (RMS) 65 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.025% at 8 ohms , Damping factor: 60.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SANSUI AU 519 (1979)
AMPLIFIER, Continuous Power (RMS) 70 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.08% at 8 ohms , Damping factor: 100.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 555A (1969)
AMPLIFIER, Continuous Power (RMS) 25 watts stereo at 8 ohms
Frequency response: 20Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.5% at 8 ohms , Damping factor: 50.
Equivalent transistors and list of available electrolytic capacitors
Service Manual available |
 | SANSUI AU 666 (1968)
AMPLIFIER, Continuous Power (RMS) 35 watts stereo at 8 ohms
Frequency response: 20Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.5% at 8 ohms , Damping factor: 40.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 717 (1975)
AMPLIFIER, Continuous Power (RMS) 85 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.025% at 8 ohms , Damping factor: 60.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 777A (1968)
AMPLIFIER, Continuous Power (RMS) 30 watts stereo at 8 ohms
Frequency response: 20Hz to 100kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.5% at 8 ohms , Damping factor: 15.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SANSUI AU 999 (1967)
AMPLIFIER, Continuous Power (RMS) 50 watts stereo at 8 ohms
Frequency response: 5Hz to 100kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.4% at 8 ohms , Damping factor: 45.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SANSUI AU 7500 (1972)
AMPLIFIER, Continuous Power (RMS) 54 watts stereo at 8 ohms
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 50.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SANSUI AU 7700 (1974)
AMPLIFIER, Continuous Power (RMS) 54 watts stereo at 8 ohms
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 30.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 7900 (1974)
AMPLIFIER, Continuous Power (RMS) 75 watts stereo at 8 ohms
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 80.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 8500 (1974)
AMPLIFIER, Continuous Power (RMS) 60 watts stereo at 8 ohms
Frequency response: 15Hz to 30kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 50.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 9500 (1971)
AMPLIFIER, Continuous Power (RMS) 75 watts stereo at 8 ohms
Frequency response: 15Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 50.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SANSUI AU 9900 (1975)
AMPLIFIER, Continuous Power (RMS) 80 watts stereo at 8 ohms
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.08% at 8 ohms , Damping factor: 80.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SANSUI AU 11000 (1974)
AMPLIFIER, Continuous Power (RMS) 110 watts stereo at 8 ohms
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.08% at 8 ohms , Damping factor: 80.
Equivalent transistors available
Service Manual available |
 | SANSUI AU 20000 (1975)
AMPLIFIER, Continuous Power (RMS) 170 watts stereo at 8 ohms
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.05% at 8 ohms , Damping factor: 80.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | SONY TA 1630 (1975)
AMPLIFIER, Continuous Power (RMS) 22 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.5% at 8 ohms , Damping factor: 40.
Equivalent transistors and list of available electrolytic capacitors
Service Manual available |
 | SONY TA 2650 (1976)
AMPLIFIER, Continuous Power (RMS) 43 watts stereo at 8 ohms
Frequency response: 20Hz to 100kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.2% at 8 ohms , Damping factor: 25.
Equivalent transistors and list of available electrolytic capacitors
Service Manual available and Owner's Manual |
 | SCOTT A436 (1976)
AMPLIFIER, Continuous Power (RMS) 42 watts stereo at 8 ohms
Frequency response: 15Hz to 35kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.3% at 8 ohms , Damping factor: 35.
Equivalent transistors available
Service Manual available |
 | SCOTT 460A (1978)
AMPLIFIER, Continuous Power (RMS) 70 watts stereo at 8 ohms
Frequency response: 10Hz to 40kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.04% at 8 ohms , Damping factor: 100.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | TEAC BX 300 (1979)
AMPLIFIER, Continuous Power (RMS) 35 watts stereo at 8 ohms
Frequency response: 10Hz to 30kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 50.
Equivalent transistors and list of available electrolytic capacitors
Service Manual available |
 | TECHNICS SU 7300 (1978)
AMPLIFIER, Continuous Power (RMS) 41 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.08% at 8 ohms , Damping factor: 40.
Equivalent transistors and list of available electrolytic capacitors
Service Manual available |
 |
TECHNICS SU 7700 (1978)
AMPLIFIER, Continuous Power (RMS) 53 watts stereo at 8 ohms
Frequency response: 8Hz to 55kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.08% at 8 ohms , Damping factor: 50.
Equivalent transistors available
Service Manual available |
 | YAMAHA CA 600 (1976)
AMPLIFIER, Continuous Power (RMS) 30 watts stereo at 8 ohms
Frequency response: 10Hz to 50kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 70.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
Vintage Hifi | Power amplifier
 | ACCUPHASE P250 (1975)
POWER AMPLIFIER, Continuous Power (RMS) 100 watts stereo at 8 ohms
Frequency response: 5Hz to 90kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms , Damping factor: 50.
Brochure available |
 |
ACCUPHASE P300 (1975)
POWER AMPLIFIER, Continuous Power (RMS) 150 watts stereo at 8 ohms
Frequency response: 5Hz to 90kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms, Damping factor: 60.
Equivalent transistors and list of available electrolytic capacitors
Service Manual available |
 | QUAD 405 I & II (1975-1993)
POWER AMPLIFIER, Continuous Power (RMS) 100 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.01% at 8 ohms.
Equivalent transistors and list of available electrolytic capacitors
Service Manual and Owner's Manual available |
 | MARANTZ 170 DC (1978)
POWER AMPLIFIER, Continuous Power (RMS) 86 watts stereo at 8 ohms
Frequency response: 7Hz to 80kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.03% at 8 ohms, Damping factor: 60.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | MARANTZ 250 M (1976)
POWER AMPLIFIER, Continuous Power (RMS) 126 watts stereo at 8 ohms
Frequency response: 2Hz to 100kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms, Damping factor: 100.
Equivalent transistors available
Service Manual and Schematics available |
 | NAD 2140 (1985)
POWER AMPLIFIER, Continuous Power (RMS) 50 watts stereo at 8 ohms
Frequency response: 10Hz to 30kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.03% at 8 ohms, Damping factor: 150.
Equivalent transistors available
Service Manual available |
 | NAD 2155 (1985)
POWER AMPLIFIER, Continuous Power (RMS) 55 watts stereo at 8 ohms
Frequency response: 20Hz to 20kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.03% at 8 ohms, Damping factor: 50.
Equivalent transistors available
Service Manual available |
 | SANSUI BA 2000 (1975)
POWER AMPLIFIER, Continuous Power (RMS) 110 watts stereo at 8 ohms
Frequency response: 5Hz to 100kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.03% at 8 ohms, Damping factor: 70.
Equivalent transistors available
Service Manual available |
 | SANSUI BA 3000 (1975)
POWER AMPLIFIER, Continuous Power (RMS) 170 watts stereo at 8 ohms
Frequency response: 5Hz to 100kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.05% at 8 ohms, Damping factor: 100.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SANSUI BA 5000 (1974)
POWER AMPLIFIER, Continuous Power (RMS) 300 watts stereo at 8 ohms
Frequency response: 15Hz to 30kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms, Damping factor: 10.
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SCOTT ALPHA 6 (1976-77)
POWER AMPLIFIER, Continuous Power (RMS) 60 watts stereo at 8 ohms
Frequency response: 15Hz to 35kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.1% at 8 ohms, Damping factor: 50.
Equivalent transistors available
Service Manual available |
 | SCOTT ALPHA 10 (1976-77)
POWER AMPLIFIER, Continuous Power (RMS) 100 watts stereo at 8 ohms
Frequency response: 15Hz to 35kHz, Output Impedance: 8 ohms
Total Harmonic at rated output: 0.15% at 8 ohms, Damping factor: 50.
|
Vintage Hifi | Préamplifier
 | MARANTZ 3200 (1973)
PREAMPLIFIER, Frequency response: 20Hz to 70kHz,
Total Harmonic at rated output: 0.1%.
Out Put: 0.5v
Equivalent transistors available
Service Manual available |
 |
MARANTZ 3250 B (1978)
PREAMPLIFIER, Frequency response: 5Hz to 60kHz,
Total Harmonic at rated output: 0.01%.
Out Put: 3v to 10v
Equivalent transistors available
Service Manual available |
 | SANSUI CA 3000 (1975)
PREAMPLIFIER, Frequency response: 20Hz to 70kHz,
Total Harmonic at rated output: 0.03%.
Out Put: 1.3v
Equivalent transistors available
Service Manual and Owner's Manual available |
 | SCOTT ALPHA 1 (1976-77)
PREAMPLIFIER, Frequency response: 15Hz to 35kHz,
Total Harmonic at rated output: 0.05%.
Out Put: 2.5v
Equivalent transistors available
Service Manual available |
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