Brand：OneAudio
Model：P4750
Application suggestions：KTV, meeting room, private cinema.

main parameter Total harmonic distortion: normal working condition, 1KHz <0.025% intermodulation distortion: normal working condition, 60 Hz/7 kHz-4/1 < 0.075% frequency response: normal working condition, 20Hz-20kHz < +/- 0.25dB power bandwidth: normal working condition, -3dB 10Hz-22kHz phase response: normal working condition, 20Hz-20kHz < +/- 15 degree signal-to-noise ratio: 1KHz, a weight, > 110dB damping coefficient: normal working condition, 63Hz >300 conversion rate: 1us/1ms narrow pulse, 32dB gain > 30V/us input impedance: normal working condition, 1KHz, Balanced input > 20 kohm Minimum load impedance: stereo > 3.2 ohm Volume: (height x width x depth) 88mm X 482mm X 400mm Separation: normal working conditions, 1KHz >80dB maximum output voltage v (VP/40 ms): 80 input sensitivity v (32 db/x40): 1.4 gain db (0.775 v): 37.3 normal power consumption a (230 v/8 ohm/d = 2.83): 3.2 maximum power consumption a (230 v/4 ohm).