Technics SU-V470 Integrated Stereo Amplifier

The Technics SU-V470 is a Class AA integrated amplifier manufactured in Japan between 1990 and 1992. It features multiple connections for different audio sources and offers direct connection to the power stage via the Power Amp Direct mode. A dedicated Rec Out selector allows the recording outputs to be controlled independently from the listening source.

Connections and Features

Inputs include phono (MM/MC), tuner, CD, AUX, dual tape decks, and Power Amp Direct. Outputs include dual tape recorder outputs, connections for two speaker pairs, and a headphone jack. The unit also provides bass and treble tone controls, loudness function, and high filter.

Technical Specifications

• Years of manufacture: 1990–1992
• Finishes: Silver, black
• Country of manufacture: Japan
• Power consumption: Max 480 W
• Dimensions: 430 × 125 × 320 mm
• Weight: 8 kg
• Continuous output power: 2× 65 W (8 Ω), 2× 90 W (4 Ω)
• Total harmonic distortion: 0.0009 % (8 Ω)
• Damping factor: 60 (8 Ω)
• Frequency response: Phono 30 Hz–15 kHz, other inputs 3 Hz–100 kHz, Power Amp Direct 2 Hz–120 kHz
• Signal-to-noise ratio: 106 dB (Power Amp Direct)
• Tone controls: Bass 50 Hz ±10 dB, Treble 20 kHz ±10 dB
• Loudness: 50 Hz +9 dB
• Filter: High filter, no subsonic filter
• Inputs: 6
• Outputs: 5