Усилитель находится в Киеве, без вмешательств, работает как надо.
Цена = эквивалент $100 USA.
Тел: (О5О)Ч11-29-11

Power output: 50 watts per channel into 8Ω (stereo)
Frequency response: 7Hz to 100kHz
Total harmonic distortion: 0.05%
Damping factor: 40
Input sensitivity: 2mV (MM), 150mV (line)
Signal to noise ratio: 70dB (MM), 100dB (line)
Output: 150mV (line)
Speaker load impedance: 4Ω to 16Ω
Dimensions: 430 x 135 x 315mm
Weight: 7.4kg