Name: Audio Research Dual 75 // Stereo Tube Amplifier
Brand: Audio Research
SKU: 7543710712029
Availability: OutOfStock

The ARC Dual 75 is an absolute tank. This is one of the cleanest we've come across. It has classic Audio Research styling, a beautiful warm, detailed sound, and enough power to open the door well beyond high efficiency horn speakers. You will not be dissapointed.

We've added cost for ground shipping, but to ensure it's safety, we'd recommend having it palletized and shipped via freight (cost based on location and additional freight services required). Drop us a line with your address and we'll prepare a quote for you.

Production

1971-72

Condition

9/10

Orig. MSRP

$975

Restoration

Full 30 point service check
Cleaned controls, switches, and chassis
Tubes all test strong
Recapped where necessary

Factory Specs

Power output 75 watts per channel into 8Ω (stereo)

Frequency response 15Hz to 30kHz

Total harmonic distortion 1%

Damping factor 14

Input sensitivity 1.5V

Signal to noise ratio 80dB

Speaker load impedance 4Ω to 16Ω

Valve complement 4 x 12AX7, 8 x 6FQ7, 2 x 6550, 1 x 5881

Dimensions 19 x 7 x 12.25 inches

Weight 52lbs

Documentation

Audio Research Dual 75 Owner's Manual

The History of Audio Research

Audio Research Corporation, affectionately known to fans as ARC, was founded by William Z. Johnson, who began designing custom audio electronics in the early 1950’s and who also operated a specialty audio retail store until the mid-1960’s. Johnson’s efforts almost single-handedly revived vacuum-tube designs at a time...
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Liner Notes

The DUAL 75 Amplifier is a basic power amplifier of near-military construction aimed at advancing the art of music reproduction. Its dynamic characteristics are without equal when used with commensurate associated equipment.

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