Bluetooth 5.0 Power Amplifier ZK-TB21 Amplifier ZK-MT21 Circuit Board 50W×2+100W Power 2.1 Channel Stereo Subwoofer Module

Model Number : ZK-TB21/MT21 Origin : Mainland China Parts : Amplifier board Channels : 2.1 Package : Yes Maximum Power Per Channel : 50 W High-concerned chemical : None

ZK-MT21 Material: electronic components Color: black Size: 93x90x22mm Bluetooth version: 5.0 Audio input: AUX, bluetooth Channel: 2.1 Power: DC12-24V / 5A Adapter speaker: 20-100W, 4-8Ω Output power: max 50W(right and left sound track), max 100W(subwoofer). * Cost-effective: This Bluetooth Audio Power Amplifier Module is a good replacement for damaged Bluetooth modules and provides you with good performance. * Easy installation: This 2.1 channel power amplifier is easy to replace, and you can install and use it conveniently. * 2 input modes: This power amplifier module supports 2 input modes, including Bluetooth and AUX, which you can choose according to your needs.

ZK-TB21 Materials: Electronic components Color: Black Bluetooth version: 5.0 (unshielded, 10 meters) Input sensitivity: 500mV Channels: 2.1 Power supply: DC12-24V/5A Speaker adapter: 20-100W, 4-8Ω Output Power: Maximum 50W (R and L channels), Maximum 100W (subwoofer) Protection Mechanisms: Overvoltage protection, Undervoltage protection, Overheat protection, DC detection, Short-circuit protection Dimensions: 118x100x22mm (4.6x3.9x0.8 inches) * Bluetooth 5.0: Enjoy seamless connectivity with the latest Bluetooth 5.0 technology, ensuring stable and fast audio signal transmission. * Dual 50W + 100W Amplifiers: Delivering a total output power of 200W, the two 50W amplifiers and one 100W amplifier provide powerful immersive sound. * 2.1-Channel Audio: With two speakers and a subwoofer, enjoy high-quality stereo sound for a rich and dynamic audio experience. * Original Chip: Ensures high-quality audio processing, delivering clear, transparent sound with minimal distortion.