Modul Ampli Audio ZK TB21 ZK MT21 50WX2+100W Stereo Bluetooth Amplifier Tpa3116d2 Modul Amplifier Subwoofer Bass - TB21(chip asli)

The Bluetooth-compatible audio power amplifier module has 2.1 channels and the maximum output power is 2X50W+100W.
It has two audio input modes, AUX and Bluetooth-compatible, and a two-in-one power amplifier board. Bluetooth-compatible5.0, higher transmission efficiency, longer transmission distance
Chip solution TPA3776D2, with AM interference suppression function; output filter, HiFi sound quality, relatively low requirements for speakers.
Pure HiFi fever sound quality. The treble is pure and transparent, the midrange is gentle and delicate, and the bass is surging and shocking.
It has short-circuit protection, over-current, over-heating, and anti-reverse protection to prevent total failure. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage.
It adopts copper DC connectors and barrier terminals. It can withstand high current without heating or damaging wires.
Using a dedicated 50x25x10mm large-area heat sink, close to the copper-clad shell for heat dissipation, the heat dissipation area is doubled to ensure that the product runs at full power and high performance.
With bass, treble, subwoofer frequency and volume control, you can easily adjust the volume and enjoy the music tone you want. Widely used in shopping malls, home theaters, speakers, etc.