Akai AM-U-55 (1976)

An integrated amplifier from Akai, combining amplifier and preamplifier functions in one chassis.

Overview

The Akai AM-U-55 is a 1976 integrated amplifier that combines both preamplifier and power amplifier stages in a single unit, marketed as an "amplificateur & préamplificateur intégré" according to hifi-vintage-audiophile.fr. It was designed to deliver 2 x 55 watts of output power, a rating noted on the same source as "donné pour 2 x 55." The unit measures 440 mm in width, 105 mm in height, and 383 mm in depth, and weighs 9 kg as listed on hifi-wiki.com. Despite its presence in vintage audio circles, the AM-U-55 remains a rare find on the secondhand market, with one owner noting it had been running continuously since arrival, describing the transaction as problem-free "despite the low value of the goods" tonbandforum.de (undated). A service manual is available separately, indicating some level of ongoing support among enthusiasts.

eBay Listings

As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.

Related Models

• Akai AA-6200 (1975)
• Akai AA-R30 (1978)
• Akai AM-65 (1975)
• Akai AM-A-200 (1979)
• Akai AM-U-1 (1975)
• Quad 44/405-COMBINATION (1976)
• Braun AUDIO-1 (1965)
• Braun AUDIO-250 (1965)
• Braun AUDIO-310 (1965)
• Magnavox Component Systems (1972)