Vintage 放大器 (3)

Marantz 4140

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精選的老式放大器非常具有高保真和音樂的美麗時代。 高質量的音頻設備,提供有用的信息來進行修復:等效的晶體管, 電解電容器清單。 可在vintageshifi.com上獲取手動和用戶手冊服務,以便為您的老式放大器提供服務.



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Sanyo DCA 411

SANYO DCA 411 (1978)


AMPLIFIER, Power (RMS) 2X45 w.
Frequency response: 10Hz/40kHz,
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




Sanyo DCA 611

SANYO DCA 611 (1978)


AMPLIFIER, Power (RMS) 2X60 w.
Frequency response: 10Hz/60kHz,
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




SONY TA 1150

SONY TA 1150 (1973)


AMPLIFIER, Power (RMS) 2X30 w
Frequency response: 15Hz/80kHz,
Output Impedance: 4-16 ohms
Total Harmonic output: 0.1% 8 ohms,
Damping factor: 100.

Equivalent transistors and list
of available electrolytic capacitors
Service 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