Onkyo TX-61 Quartz Synthesized Tuner Amplifier / Onkyo

Tuning range: FM, MW Power output: 45 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 30kHz Total harmonic distortion: 0.1% Damping factor: 35 Input sensitivity: 2.5mV (MM), 150mV (line) Signal to noise ratio: 75dB (MM), 95dB (line) Output: 150mV (line) Speaker load impedance: 4Ω (minimum) Dimensions: 435 x 110 x 317mm Weight: 7kg