car amplifier

Machine Characteristics

1. Can play USB disk SD/MMC card for music and FM stereo radio, support MP3 music format. (USB+SD+MMC+FM)

2. Selected high-power four-channel professional power amplifier integrated circuits, minimal distortion, and strong power.

3. Pre-professional level input operational amplifier IC for circuit design, sound, transparent, bright;

4. Filtering and anti- large- capacity power circuit;

5. DSP sound field pattern of the four;

6. Two main channels and two surround channel output.

Main Technical Parameters

1. Input voltage: DC 12V

2. Frequency response: 20Hz—20KHz

  Output power: RMS 15 x 2(100)  15 x 4(200)  (1KHz)

  Harmonic distortion:≤0.05% 4W  1KHz

  SNR: =85dB

  High control: 12dB±10KHz

  Bass control: 12dB±100KHz

  The signal level: 220MV 47K

3. Reader, U-disk format: MP3, FM

4. FM Frequency range 87.5MHz---108MHz

Key Functions

1. Volume: Volume adjusting and host switch

2. Bass: Bass tuning

3. Treble: High adjustment

4. Mode: Player mode selection,

  Click play USB disk’s song

  Double click played SD’s song

  Three click played FM stereo radio

5. Play/Scan: the play/pause/FM automatically adjustable

6. Playing modes: short pause, click this button again according to play, Short FM mode, click this button for FM automatically adjustable

7. Next: Next (in the play)

8. Prev: Back

Rear pane functional Description

1. FR main right channel signal output interface

2. FL main left channel output signal

3. SR right surround channel signal output

4. SL interface surround left channel signal output interface

5. Input Power DC power jack input( DC12V 5A above)

6. Input external signal input interface

7. MP3 Input MP3 external interface signal input