Quad - 405 Solid state power amplifier

Quad 405 amplifier, in very good condition

( listed under the hi-fi set category but there is only the amp
I couldn't find any other categories than 'hi-fi set' )

Quad 405
Power: 100 watts per channel into 8Ω (stereo)
Frequency response: 20 Hz to 20 kHz
Distortion: 0.05%
Input sensitivity: 0.5 V
Signal-to-noise ratio: 95 dB
Speaker impedance: 4 Ω to 16 Ω
Dimensions: 115 x 340.5 x 195 mm
Weight: 9 kg
Production: from 1975 to 1982 (64,000 units), from 1982 to 1993 the 405-2 version (100,000 units)