Sony - TA-F550ES Solid state amplifier

Offered a beautiful, very powerful Sony 550ES amplifier in very neat and good technical condition.
The sturdy chassis helps reduce distortion from vibrations.
It uses the 'Super Legato Linear' system to guarantee a high output power of 80W to four speakers.
Includes a Direct In button (direct input) for authentic playback of the audio source, bypassing certain circuits for better signal purity.
The Sony is in neat working condition, only light signs of use (see photos)
The photos are part of the description; please look at them closely.
The Sony will be very well packed, sent via registered mail and insured.

Specifications TA-F550ES

Output power: 80 watts per channel at 8Ω (stereo)
Frequency response: 2 Hz to 200 kHz
Total harmonic distortion: 0.003%
Damping factor: 100
Input sensitivity: 0.17 mV (MC), 2.5 mV (MM), 150 mV (line)
Signal-to-noise ratio: 77 dB (MC), 95 dB (MM), 108 dB (line)
Output: 150 mV (line)
Dimensions: 430 x 150 x 370 mm
Weight: 11.6 kg
Year: 1990