Silver Harman/Kardon AVR 147 5.1-Channel A/V Receiver Dual HDMI. All speaker, AUX, and component inputs/outputs were tested and work as intended. All buttons, switches, and knobs are present and operating as intended. Tuning range: FM, MW Power output: 50 watts per channel into 8Ω (stereo) Surround output: 40W (front), 40W (center), 40W (rear) Frequency response: 10Hz to 130kHz Total harmonic distortion: 0.07% Input sensitivity: 200mV (line) Signal to noise ratio: 100dB (line) Speaker load impedance: 8Ω (minimum) Digital inputs: coaxial, optical Video Connections: HDMI, component, composite, S-video
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