2.1 Digital Amplifier Board 3CH Digital D Class Amplifier Board Bass Fever Board HIFI w/ Remote Control

2.1 Digital Amplifier Board 3CH Digital D Class Amplifier Board Bass Fever Board HIFI w/ Remote Control

Description:
- Adding PT2313 digital tone IC, realizing 3CH audio input, including one channel bluetooth audio receiving, two channels of AUX input, support with high low pitch adjustemnt, super low pitch channel indepent adjusting, adopting LCD display, with remote control
- With 5V power supply output, can connect with MP3 playing card
- Adopting large cooling fin
- Adopting threee red diamond large filter capacitor
- With controlling cable, you can use controller to control bluetooth card
- TPA3116D2 digital amp chip as core
- DC signle power supply 12V-24V, max support 50W+50W+100W three channels output

Functions:
The main technical parameters:
Board size (in 2015):135 (W) X 67 (deep) X 26 (high) mm (the board size),
Wide operating voltage range:
9-26V (DC current is above 3-4A, some suggestions such as to power more than 19-24V/4-5A),
Audio input sensitivity:
Frequency range: 500mV, 20Hz-20KHz,
Speaker impedance:
The left and right speakers: 3.5-8 Europe, bass speaker impedance: 2-8 europe,
The maximum output power:
50W (Zuo Shengdao) and 50W (right) + 100W (bass track),
The left and right channel output power:
Power supply 12V/10+10W (8 ohm speaker) />15+15W (4 ohm speaker),
15V/15+15W (Euro 8) />25+25W (4 euro),
19V/23+23W (Euro 8) />40+40W (4 euro),
22-24V/>32+32W (8 euro) / >50+50W (4 euro),
The bass sound channel output power:
12V/ 10W (8 euro) / >19W (4 Euro) />22W (Euro 3) />30W (2 Euro),
15V/>15W (Euro 8) />29W (4 Euro) />39W (Euro 3) />50W (2 Euro),
19V/>24W (Euro 8) />48W (4 Euro) />60W (Euro 3) />75W (2 Euro),
24V/>38W (Euro 8) />75W (4 Euro) />95W (2-3),