Pojacalo za auto na 12v 3800w

Pojacalo za auto sa neverovatnih maksimalnih 3800w 
SNR: 91 - 100dB F
requency Range (Hz): 20Hz-20Khz
Voltage: 12V Size: 34*22.5*5.8CM
Impedance: 4Ω Channel
Separation: 4*CH Brand Name: OEM
Model Number: GM-D9800F
Product name: Professional Power Amplifier Sound Standard Car Amplifier
Type: AB 4CH Car Amplifier
Function: Car Audio System RMS
power: 4*100W Color: orange
Material: Aluminium Alloy Certificate: ROSH. ISO9001/CE Sensitivity: 90db  
Function Operation Instructions

1. Power on or off

 Connected power supply, the 12V  is connected to the level positive electrode, and the negative pole of the ground wire and the level are connected together. The control line is connected to the car key control line. The macchine is switched on automatically and the bule light is on, and when whe red light is on, the speaker is short circuited.

2. Volume A diustment

 Rotary volume potentiometer can adjust small volume or enlarge volume.

3. Full frequency and bass selection adjustmet

 The switch is in the bass position, There's only bass output, Adjusting the potentiometer can change the bass frequency, Different bass requirements can be met

4. Adjust the high and low notes

A potentiometer that regulates both treble and bass can alter the effect of high and low notes