Fully tested and in excellent condition. The unit shows minor cosmetic wear, such as light surface scratches, but performs flawlessly. Ideal for collectors, audiophiles, or anyone seeking a powerful vintage amplifier with digital versatility. 

Features:

- 100W x 2 @ 8Ω: Class AA VC-4 amplifier with separate voltage/current stages

- 4-DAC 18-bit Converter: Optical and coaxial digital inputs for high-fidelity playback

- Tone Controls: ±10dB bass/treble, loudness boost, and bypass options

The Technics SU-V90D is a flagship digital integrated amplifier from the late 1980s, combining high-end analog power with advanced digital processing. It features a Class AA VC-4 amplifier system, delivering 100 watts per channel into 8Ω with ultra-low distortion (0.002%). The onboard 4-DAC 18-bit digital converter supports optical and coaxial inputs, making it ideal for CD players, DAT decks, and digital tuners. With Power Amp Direct and CD Direct modes, users can bypass tone circuitry for pure signal amplification.