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 produced from 1987 to 1989. It was manufactured in Japan and is part of the SU-V series, known for exceptional value and build quality. One user inherited it as part of a decent vintage stereo setup, while another purchased it at a garage sale for 30 euros and praised its sound quality. It features a Class AA VC-4 amplifier system designed to deliver high-fidelity audio performance.
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, a design intended to combine low distortion with dynamic power delivery.
Context
Part of the SU-V series, the SU-V65A was positioned as a high-quality amplifier offering strong build and performance for its class during the late 1980s.
Market
Originally priced at approximately 900 Deutsche Mark, the SU-V65A occasionally appears in secondhand markets, with users reporting mixed experiences—some praising its sound, while one user 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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