Description

Main Features:
– Can play MP3 format music from U disk and SD / MMC card directly, support FM stereo radio
– Selected high-power four-channel professional power amplifier integrated circuits, minimal distortion but strong power
– Amateur professional level input operational amplifier IC for circuit design, sound transparent and bright
– Filtering and anti-large-capacity power circuit
– DSP sound field pattern of the four
– Two main channel and tow surround channel output
Specification:
– Input voltage: DC 12V
– Frequency response: 20Hz – 20KHz
– Harmonic distortion: 0.05pct and less ( 4W 1KHz )
– High control: 12dB
– Bass control: 12dB
– Signal level: 220MV 47K
– FM frequency response: 87.5 – 108MHz