XY-E100L/XY-0L/YS-MT21S/YS-0L/ZK-MT21 Audio Amplifier 3- Output Subwoofer Knob Adjustment Overcurrent Protection

2.1 3 Audio Stereo Subwoofer Amplifier Board 50WX2 100W C673E Amplifier Board Bluetooth-compatible 5.1 DIY Home AudioFeature:1. High-fidelity Audio Performance:C673E features an efficient Cla D audio power amplifier circuit that delivers crisp, clear sound with low distortion and no pops or hies.2. Powerful 3- Output:With a total power output of 200W (50W x 2 for left/right s and 100W for subwoofer), this amp can drive even large speakers and deliver deep ba.3. Intuitive Controls:The main knob uses a high-end rotary for smooth, precise adjustments of volume, tone, and balance, while the one-on power switch is easy to use.4. App-controlled Convenience:You can download the YS Audio app on your for iOS or Android device to acce advanced settings such as Bluetooth pairing, device renaming, audio effects, and EQ presets.5. Efficient Cooling System:Thanks to the use of large heat sinks and copper foil layers, the C673E stays cool during prolonged use and ensures reliable performance under any load.Specification:Certification: CEOrigin: Mainland ChinaBluetooth-compatible version: 5.1Audio : 2.1 sPower supply: DC5-26V/10A or aboveInput method: Bluetooth-compatible+AUX+USB drive+USB sound cardAudio output: left and right s+subwoofer+3.5mm interface stereo outputVolume adjustment: high-end knob adjustment, smooth touchFrequency range: 20HZ-30KHZSignal to noise ratio: 92dBOutput power: 50W * 2 (left and right s)+100W (subwoofer) box (left and right s) compatible speaker: 10W-50W/4 Ω -8 ΩSubwoofer (subwoofer) adapter speaker: 20W-100W/4 Ω -8 ΩProtection mechanism: static electricity protection, overcurrent protection, short circuit protection, overheating protectionProduct size: About 95 * 88 * 25mm/3.74 * 3.46 * 0.98inchProduct weight: 155 gramsAttention: The impedance of the adapter horn should be 4 s, and the power supply should not exceed 12V; The impedance of the adapter horn is 8 s, and the power supply cannot exceed 24V

Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.

1 x DIY Amplifier Board