The Technics SU-V550 is a late-80s vintage stereo integrated amplifier featuring the brand's proprietary Class AA circuitry. Revered by vinyl collectors, it pairs strong power delivery with an excellent built-in phono stage.
Key Specifications
Power Output: 105 watts per channel at 8 Ω (1 kHz)
Total Harmonic Distortion (THD): 0.003%
Frequency Response: 5 Hz - 100 kHz
Signal-to-Noise Ratio: 100 dB (CD/Aux), 80 dB (Phono)
Damping Factor: Approximately 30
Speaker Switching: A/B or A+B
Tone Controls: Bass, Treble, Balance, and Loudness
Build and Performance Review
The SU-V550 is part of Technics’ "Computer Drive" Class AA lineup, utilizing specialized integrated circuits to balance high efficiency with low-distortion audio output. Audiophiles and vintage Hi-Fi enthusiasts generally praise the unit for its warm, clean sound and its exceptional capability to handle analog turntables.
