This amplifier board should be powered by DC energy(DC12-24V), it is higher to make use of high-performance swap energy. Do not use transformer!
Provide Voltage: DC 12-24V
Channel Sort: 3 Channels(Left Channel, Proper Channel, Subwoofer)
Output Energy: 50W*2 + 100W*1 Subwoofer
Output Match: 4-8 ohm
Audio Output: Terminals
Frequency Response Vary: 14-100KHz
Switching Frequency: 1.2MHz
PCB Board Dimension: 100 * 70 * 30mm / 3.94 * 2.75 * 1.18in (L * W * H)
Weight: 113g / 3.98oz
Package deal Dimension: 13.5 * 11 * 5cm / 5.31 * 4.33 * 1.97in (L * W * H)
Package deal Weight: 167g / 5.9oz
1x DollaTek 2.1 Channel Audio Amplifier Board
1x Audio Cable
It adopts two prime quality TPA3116D2 digital amplifier chips.
The sound high quality is excellent, excessive effectivity and amplification energy.
50W * 2 + 100W 2.1ch (left / proper channel and subwoofer channel), excessive effectivity and low temperature.
Consumer can modify the amount by themselves with ease.
Powered by DC 12-24V, extensive enter voltage.