Funciona al 100!Usado con raspaditas pero nada mayor o que afecte el funcionamiento.Power output: 90 watts per channel into 8ohlm (stereo)Surround output: 90W (front), 90W (center), 90W (rear)Frequency response: 10Hz to 100kHzTotal harmonic distortion: 0.08%Input sensitivity: 2.5mV (MM), 200mV (line)Signal to noise ratio: 74dB (MM), 100dB (line)Speaker load impedance: 6ohlm to 16ohlm Digital inputs: coaxial, opticalVideo Connections: component, composite, SVHSDimensions: 434 x 171 x 417mmPeso: 13.3kg