Pioneer VSX-521-K 5.1 Ch HDMI Home Theater Surround Sound Receiver Stereo System. All speaker, HDMI, AUX, and component inputs/outputs were tested and work as intended. All buttons, switches, and knobs are present and operating as intended. See pics and video for any cosmetic issues. Tuning range: FM, MW Power output: 80 watts per channel into 8Ω (stereo) Surround output: 80W (front), 80W (center), 80W (rear) Frequency response: 20Hz to 20kHz Total harmonic distortion: 0.08% Input sensitivity: 200mV (line) Signal to noise ratio: 98dB (line) Speaker load impedance: 6Ω to 16Ω Digital inputs: coaxial, optical Video Connections: HDMI, component, composite
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