Amplificadores (1)

Marantz 4140

100% de alta fidelidad




Una selección de amplificadores vintage muy representativos de una época hermosa para la alta fidelidad y la música. Equipos de audio y radio de calidad, con información útil para realizar sus restauraciones: equivalente transistores, lista de condensadores electrolíticos. Los servicios de Manual y Manual de usuario están disponibles en vintageshifi.com para tu amplificador vintage.




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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, 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, 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



Kenwood KA 405

KENWOOD KA 405 (1979)


AMPLIFIER, Power (RMS) 2X55 w.
Frequency response: 20Hz/20kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0,05% 8 ohms,
Damping factor: 45.

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, 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, 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, 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 1072

MARANTZ 1072 (1978)


AMPLIFIER, Power (RMS) 2X36 w
Frequency response: 15Hz/60kHz,
Output Impedance:4,8 ohms
Total Harmonic output: 0,05% 8 ohms,
Damping factor: 45.

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



Marantz pm 500

MARANTZ PM 500 (1980)


AMPLIFIER, Power (RMS) 2X50 w
Frequency response: 10Hz/60kHz,
Output Impedance: 8 ohms
Total Harmonic output: 0.03% 8 ohms,
Damping factor: 110.

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, 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, 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



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, Owner's Manual available



QUAD 34

QUAD 34 (1982-96)


PREAMPLIFIER,
Frequency response: 30Hz/20kHz,
Total Harmonic output: 0.05%.
Out Put: 0.5v

Service Manual, Owner's Manual available