Digital Amplifier Board 100W Bass Output Subwoofer Amp Module for DIY Speaker 12‑24V

Feature： 1. [Multi Functional] Digital sound amplifier board is a subwoofer power amplifier board with preamplifier, bass crossover, bass volume potentiometer control. Suitable for DIY speakers. 2. [Professional] Power amplifier board has a high performance digital power amplifier chip based on for TI TPA3116D2. Perfect for professionals who already own a 2.0 amplifier. 3. [Efficient] Amplifier module adopts DC 12‑24V power supply, wide operating voltage, power saving, and the efficiency is as high as 90percent . Supports bass channel output up to 100W (Bass). 4. [Multi Applications] Amp board for switching power adapters with good performance, notebook switching power supplies, rectifier filter transformer power supplies, charging or vehicle power supplies, etc. 5. [Stable Performance] Digital sound power amplifier module adopts high quality PCB materials and components to ensure stable performance. Easy to install and use. Specification： Item Type： Amplifier Board Material： PCB Input Voltage： 12-24V Output Power： 100W Input Frequency： 20Hz-20KHz Output Frequency： 20Hz-180Hz Sound Input Sensitivity： 500mV Subwoofer Impedance： 2-8 Ohm . Package List： 1 x Amplifier Board1 x Adapter Cable2 x Knob Cover2 x Gasket2 x Nut Note： 1. The output power is related to the power supply voltage, speaker impedance, and sound source input size. Usually the higher the supply voltage, the higher the output power supported.2. Speakers with different impedances can support different output power. Typically, speakers have less power and are easier to implement.3. Components may vary slightly from batch to batch, but functional performance remains the same.