Akai AM-75
A mid-tier integrated amplifier from Akai's AM series, known for reliable performance and a strong phono stage.
Overview
The Akai AM-75 is an integrated amplifier made by Akai Electric Co., Ltd. as part of the AM series. It puts out 50 watts per channel. The power supply is heavy duty and the circuitry is conservative. Operation is simple. There is a dedicated moving magnet phono stage, a tape monitor loop, and basic bass and treble tone controls.
Specifications
| Power output | 50W per channel |
| Frequency response | 20Hz-20kHz (±1dB) |
| Total harmonic distortion | 0.05% |
| Signal-to-noise ratio | 90dB |
| Damping factor | 50 |
| Input sensitivity | 2.5mV (MM), 150mV (line) |
| Dimensions (W×H×D) | 430mm × 145mm × 310mm |
| Weight | 10.5kg |
Design
The AM-75 is a straightforward design built around a heavy duty power supply and conservative, reliable circuitry. It has a dedicated phono stage for moving magnet cartridges, a tape monitor loop, and simple bass and treble controls.
Product Family
The AM-75 sits in the middle of Akai's AM-series integrated amplifier range from the late 1970s/early 1980s. It is above the AM-55 and below the AM-95.
Market
On the used market the AM-75 is regarded as a high-value 'sleeper'. It is often priced below comparable models from Pioneer, Marantz, or Sansui despite similar performance and build quality. Common problems are dried-out electrolytic capacitors and oxidized potentiometers or switches, which can cause crackling or dropouts. A full recap and cleaning are recommended for aged units. The amplifier uses standard components, though the original STK-type power modules may need replacing over time.
Similar items on eBay
No exact Akai am-75 listings are live right now — these searches show current Akai and similar vintage audio gear on eBay:
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.
Related Models
- Akai AM-2400 (1978)
- Akai AM-2600 (1977)
- Akai AM-2650 (1975)
- Akai AM-2850 (1975)
- Akai AM-32 (1978)
- Eico 3150 (1967)
- Fisher CUSTOM-ELECTRA-I (K-14/K-15) (1957)
- Fisher CUSTOM-ELECTRA IV (E33/E44) (1960)
- Akai AM-73 (1973)
- Heathkit AA-32 (1960s)