XH-M139 2x 50W +100W 2.1 Dial Subwoofer Power Amplifier Board 3 s DC 12-24V

Features:

Sound quality is very good, high efficiency and amplifying power.

50W*2+100W 2.1 s(left/right and subwoofer ), high efficiency and low-heat.

Powered by DC 12-24V, wide input voltage.

User can adjust the volume by thelves easily.

Applicable speaker impedance: 4-8 .

Just connect the power supply and loudspeaker box, enjoy the pure dial music!

Notice:

This amplifier board must be powered by DC power(DC12-24V), it's better to use high-performance switch power. Don't use nsformer!

Specifications:

Supply Voltage: DC 12-24V

Chip: TPA3116*2

Type: 3 s(Left , Right , Subwoofer)

Output Power: 50W*2 + 100W

Output Match: 4-8

Audio Output: Terminal

Frequency Response Range: 14-100KHz

SNR: 100dB

Switching Frequency: 1.2MHz

Board Size: 100 * 70 * 30mm / 3.94 * 2.75 * 1.18in (L * W * H)

Weight: 113g / 3.98oz

Package Size: 13.5 * 11 * 5cm / 5.31 * 4.33 * 1.97in (L * W * H)

Package Weight: 178g / 6.3oz

Package included:

1 x 2.1 Audio Amplifier Board