AIDIRui -E30H 2.1 Channel Bluetooth 5.1 Amplifier Board 15Wx2 + 30W Dual Channel Stereo Subwoofer Audio Amplifier Module DC9-24V

Frequency range 20HZ-20KHZ

Perfect circuit & HiFi clear sound concise layout and reasonable wiring, no pop and audible noise even at high power output. The sound is very clear and smooth, the bass with shocking effects just like in the cinema, providing auditory feast.

AIDIRui

Specifications Input Voltage DC 12V-24V. Max Power Output 50W*2 Left and Right channel +100W Subwoofer . Channel 2.1 CH Stereo Output. Output Impedance 4-8 . Bluetooth Version BT 5.0

2.1 SOUND CHANNEL 2.1 channel Bluetooth amplifier board with 2.1 channel, Bluetooth 5.1, AUX, APP new upgrade. aux sound input shocking sound.

HIGH SENSITIVITY INPUT TPA3116 power amplifier board adopts high sensitivity input, which can be directly connected to computer sound card, decoder, DVD, HD player, and can also upgrade most of the AV amplifiers, which can be used with the front panel power supply, no noise, and easy to use.

High quality 2.1 channel 220W+220W+350W Bluetooth 5.1 power amplifier board. With AUX, Bluetooth, U disk, USB sound card a variety of audio input methods.

Output power 15W*2 (left and right channels) + 30W (subwoofer)

Adopt imported TPA3116D2 chips, with excellent power amplifier effect.

Transfer 2.0 channel input to 5.1 channel output with built-in multi-channel signal process chip and circuit, which applies professional algorithms and dynamic separation techniques. Even when input 2.0 channel audio signal, it can also auto allocate and simulate to 5.1 channel and provide excellent smart noise reduction, precise sound positioning and stereo surround sense.

DC Port Gold plated large current shielding DC port specification is 5.5x2.5mm, will not generate sparks when connected to the power supply, which is more safe and to use.

5. All use pure copper, hole binding posts, convenient wiring, safe and connection.

5.1 The internal chip of the power amplifier board adopts LM1875x6 ( disassembler) as power amplification, with analog 5.1 conversion, 6 lotus heads connected to 6 channels of input, and can also receive two channels of analog signal input.

DC 5V-24V.

MAIN FUNTION The main circuit adopts a five-loop metal film resistor with an accuracy of 1%, which keeps a good -to-noise ratio of the whole machine.

DC 12V-26V TPA3116 D2 Amplifier Board,Mono Channel 100W output,100W Amplifiers Amplificador DIY;Low noise, Low distortion, High pressurization;

Product model -TB21S

Creative printed board circuit

TPA3251 chip, one for bass channel and one for left and right channel amplification. Max output power can reach 220W*2(L R) and 350W(subwoofer)

This digital amplifier is highly recommended for 4-8 ohm speakers.