High-Power Mono Amplifier with
Genuine TPA3116D2 Chip: Featuring an authentic TPA3116D2 Class D amplifier chip, this mono board delivers up to 100W output power with ultra-low distortion (< 0.3 %). Supports a wide 724V DC input (excludes AC/24V batteries), making it ideal for robust DIY audio projects and battery-powered setups. ^^ Smart Boost Circuit for Flexible
Voltage Output: The built-in boost circuit intelligently adjusts input voltage (9V/15V) to a stable 19V or 24V (switch-selectable), ensuring consistent. high-performance audio even with lower-voltage batteriesideal for outdoor and portable speaker applications. ^^ TWS Box Function for
Wireless Stereo Pairing: Easily sync two amplifier boards via one-click TWS pairing to create immersive left/right channel stereo sound. Perfect for building wireless speaker systems with seamless dual-board synchronization. ^^ Bluetooth 5.3 + Triple Input Modes (USB/AUX/PC
Sound Card): Enjoy versatile connectivity with Bluetooth 5.3 (AAC decoding, 15m range), USB flash drive playback, AUX wired input, and USB sound card compatibilitysupporting smartphones, tablets, laptops, and more. ^^ Precision EQ Control & Multifunction Knob: Adjust bass, treble, and master volume via dedicated knobs. The multifunction knob enables smart controls: play/pause (click), skip track (double-click), TWS toggle (triple-click), and power on/off (long press) for intuitive operation.