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Vintage McIntosh MA-5100 Integrated Amp - $1,950 (Helena)

Vintage McIntosh MA-5100 Integrated Amp 1 thumbnailVintage McIntosh MA-5100 Integrated Amp 2 thumbnailVintage McIntosh MA-5100 Integrated Amp 3 thumbnailVintage McIntosh MA-5100 Integrated Amp 4 thumbnailVintage McIntosh MA-5100 Integrated Amp 5 thumbnail
condition: good
make / manufacturer: McIntosh
model name / number: MA-5100
McINTOSH MA-5100 INTEGRATED AMPLIFIER
The MA-5100 is a vintage piece of stereo audiophile preamplifier / amplifier.
Made in the USA from 1966 to 1972, this is McIntosh's first fully solid state integrated amplifier and the replacing model to the famous MA230 hybrid SS/tube integrated.
This is working and is all original. All the bulbs are lighting up, and every control buttons and knobs are in working condition. It does have some minor pitting in the chrome chassis, but still good for being more than 50 years old.

MA-5100 SPECS:

POWER OUTPUT 45 RMS watts continuous per channel into 4 or 8 ohms both channels operating 20 Hz to 20,000 Hz. 30 RMS watts continuous per channel into 16 ohms both channels operating 20 Hz to 20,000 Hz.

HARMONIC DISTORTION Does not exceed 0.25% at rated power output from 20 Hz to 20,000 Hz with both channels operating. Typical performance is less than 0.1% at rated power. Distortion decreases as output power is reduced.

INTERMODULATION DISTORTION Does not exceed 0.25% if instantaneous peak power output is twice rated power or less per channel with both channels operating for any combination of frequencies 20 Hz to 20,000 Hz.

OUTPUT IMPEDANCE 4, 8, or 16 ohms

DAMPING FACTOR 50 with 4 ohms load, 100 with 8 ohms load, 200 with 16 ohm load

FREQUENCY RESPONSE 10 Hz to 20,000 Hz +0 —0.5 db at rated power 8 Hz to

50,000 Hz +0 —3.0 dB at rated power

INPUT IMPEDANCE Auxiliary, TAPE, TUNER, and TAPE MONITOR: 250,000 ohms

PHONO 1 and PHONO 2: 47.000 ohms

TAPE HEAD: 500,000 ohms

INPUT SENSITIVITY Auxiliary, TAPE, TUNER, and TAPE MONITOR: 0.3 volts

PHONO 1 and PHONO 2: 2 mV

TAPE HEAD: 2 mV

TOTAL NOISE TOTAL NOISE (INCLUDING POWER AMPLIFIER)

AUX, TAPE, TUNER, TAPE MONITOR: 75 dB below rated output PHONO 1, PHONO 2 and TAPE HEAD: 70 dB

$1950.00
ask for Bill: For0six:foreSixFife...FifeWonforeTree

post id: 7752163562

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