Technics SU-V65A (1987–1989)
A stereo integrated amplifier built in Japan with Technics' Class AA VC-4 amplifier system.
Overview
The Technics SU-V65A is a stereo integrated amplifier, made in Japan from 1987 to 1989. It belongs to the SU-V series, which has a reputation for good value and build quality. One owner inherited it as part of a decent vintage stereo setup. Another bought one at a garage sale for 30 euros and praised the sound. It uses the Class AA VC-4 amplifier system, built for high-fidelity audio.
Specifications
| Power output | 85 watts per channel into 8Ω (stereo) |
| Frequency response | 5Hz to 120kHz |
| Total harmonic distortion | 0.002% |
| Power consumption | 620 W |
| Dimensions | 430 x 126 x 340 mm (WxHxD) |
| Weight | approx. 9.5 kg |
| Input Impedance | 22 Kohm |
| Output Voltage | 0.15V |
| THD at Rated Power | 0.002% |
Design
The SU-V65A uses the Class AA VC-4 Amplifier System. The design aims to combine low distortion with dynamic power delivery.
Context
The SU-V65A sits in the SU-V series. In the late 1980s it was positioned as a high-quality amplifier with strong build and performance for its class.
Market
The SU-V65A originally sold for approximately 900 Deutsche Mark. It turns up now and then on the secondhand market. Users report mixed experiences - some praise the sound, and one noted a loud noise when adjusting the volume. Service manuals and schematics are available, and DIY repair threads exist for troubleshooting.
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