Komdndht Amplifier Board -TB22 5.1 Bluetooth 50W Channel with 100W Subwoofer for Sound Box Without

Frequency range 20HZ-20KHZ

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.

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.

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)

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.

Output power 6 25W;ohms, it is recommended that the speaker be 3-6.5 inches

USB Power Supply Universal USB 5V power supply, suitable for most devices, so you no longer worry about the non-adaptation!

ADAPTABLE POWER SUPPLY The amplifier board is suitable for DC12 30V power supply, and it also has under voltage protection when it is lower than 9V. This means you can choose the right power supply according to your actual needs without worrying about power supply problems.

AUX Audio Connection Independent adjustment of left and right channels for high and low frequencies. 360 degree infinite tuning.

30W POWER AMPLIFIER MODULE Bluetooth power amplifier board is a small power device with an output power of 30W. It's sufficient for various applications, meeting daily needs effectively. Its compact design and convenient Bluetooth connectivity give it an advantage in lightweight and portable scenarios.

High Performance The TPA3116D2 is a Class D amplifier IC from TI that has very high index parameters. Advanced oscillator PLL circuit uses multiple switching frequency options to reject AM interference. The modulation frequency can be up to 1.2MHZ, and the high power output distortion is less than 0.1%. This helps prevent noise. With a filter inductor, the sound is round and clear.

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

Powerful Performance The BT amplifier board utilizes two TPA51 chips for its solution, offering stereo 2.1 channel output. This ensures a continuous and high powered OPERA TION. With a wide voltage input of DC12 38V, this amplifier board boasts of a maximum output power of up to 220W x 2+350W.

Recommended speakers front 4-8 inches, center double 4-6.5 inches, surround 4-6.5 inches, subwoofer 6.5-10 inches

AUX Audio Connection Independent adjustment of left and right channels for high and low frequencies. 360 degree infinite tuning.

Wide Application All smart TV's digital optical or coaxial, transfer into sound track for speaker amplifier. Suits for Smart TV TV Box Projector etc as input, Amplifier 2.0 Speaker 5.1 Home Theater System as output

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.

Shielded wire is usedwith low bottom noiseand is not interfered by directcontact or radiation signal.

USB Power Supply Universal Micro USB 5V power supply, suitable for most devices, so you no longer worry about not adapting!

We understand the importance of uninterrupted audio quality, which is why our Bluetooth amplifier board includes an antenna base for easy installation of an external antenna. Boost signal reception, eliminate interference, and enjoy a more stable and reliable connection for an enhanced audio experience.