Two high quality TPA3116D2 digital amplifier chips are used.
Sound quality is very good, high efficiency, power amplification.
50W * 2 + 100W 2.1-channel (left/right and bass channels), high efficiency and low heat.
Equipped with DC 12-24V, wide input voltage.
Users can easily adjust the volume by themselves.
Applicable speaker impedance: 4-8 ohms.
Just connect the power supply and speakers and enjoy pure digital music!
NOTE:
The amplifier circuit board must be powered by a DC power source (DC12-24V), preferably using a high-performance switching power supply. Do not use transformers!
Product specification:
Supply voltage: DC 12-24V
Chip: TPA3116 * 2
Channel type: 3 channels (left channel, right channel, subwoofer)
Output power: 50W * 2 + 100W * 1 subwoofer
Output Match: 4-8 Ohms
Audio output: terminal
Frequency response range: 14-100KHz
Signal to noise ratio: 100%
Switching frequency: 1.2MHz
PCB board specifications: 100 * 70 * 30 mm / 3.94 * 2.75 * 1.18in (L * W * H)
Weight: 113g/3.98 oz
Package size: 13.5 * 11 * 5cm / 5.31 * 4.33 * 1.97in (L * W * H)
Package Weight: 178g/6.3oz
Packing list:1 * 2.1 channel audio amplifier board
