New Digital amplifier car stereo amplifier with usb digital display karaoke amplifier,digital amplifier,usb amplifier.

MA-009Digital amplifier 

car stereo amplifier with usb input

1.Input voltage 220V. dc12v

2.Frequency response: 20Hz 20KHz

Output power: 30w+30w 1KHz champions

Harmonic distortion:≤0.05% 4W 1KHz

SNR: ≥85dB

High control: 12dB ± 10KHz

Bass control: 12dB ± 100Hz

The signal level: 220MV 47K

3.Reader, u-disk format: MP3, WMA/FM

4.FM FREQUENCY RANGE-----87.5MHz108MH

Colour:black.

car stereo amplifier with usb sd fm digital display car stereo amplifier