[Amplifier with Box]

[Amplifier Board]

1. Press the mode button to choose the mode before use.
Assistance/Line: Press the word "AUX / Screen will show "Lines"
Description:
This is a 12-24V DC single power source based on TIs TPA3116D2 high performance digital power amplifier chip.
One is used to output a parallel bridge base channel power amplifier and one is used for the left and right channel power amplifier outputs.
Support 100W (base channel)+50W (left channel)+50W (right channel)3 channel output.
Supports Bluetooth audio reception with preamp, base crossover processing, external audio source input interface. Base Volume, Base Frequency, Left and Right Channel Volume, High, Function Control Switch/Total Volume, 5 Adjustment Potentiometers.
Wide operating voltage, power saving design, efficient up to 90% Good switching power supply, notebook computer switching power supply, or rechargeable bottle or car power supply.

Parameter:
Dimensions (L x W x H): 4.0 x 3.9 x 1.0 inches (101 x 100 x 25 mm), excluding potentiometer and socket projection
Operating voltage range: DC 11-25V (current 3-4A or 19-24V / 4-5A, high output requirements 20-24V / 8-9A) and above.
Bluetooth reception distance: > 8 m (m)
Audio Input Sensitivity: 600-800mV
Frequency Response Range: 20Hz-20kHz
Speaker Impedance: Left and Right Channel Speaker: 4-8 Ohm, Woofer Impedance: 2-8 Ohm

Package included: 1 * Digital Power Amplifier Chip

DC no load voltage should not exceed 25.5V.