4PCS Audio ZK-1001B 100W Bluetooth Power Amplifier Board Mono Amp TPA3116D2

This 4PCS ZK-1001B 100W Bluetooth Power Amplifier Board features a TPA3116D2 amplifier chip, Bluetooth 5.1 connectivity, and supports up to 1023 sound combinations. Designed for mono audio applications, it includes DC7-24V adaptive power supply with ≥4A current, 20-100W horn compatibility, and advanced protection mechanisms. The DIY kit includes all components for assembly, with Bluetooth name customization, volume adjustment, and APP support. Package contains 4 units of amplifier boards (shells require self-assembly).

• High-quality TPA3116D2 chip delivers 100W mono output power with low distortion and adaptive power supply (DC7-24V, ≥4A). Supports AAC Bluetooth decoding for superior audio quality with minimal latency.
• Bluetooth 5.1 technology enables 15-meter transmission range, multi-device pairing, and customizable Bluetooth names. Features APP control for volume adjustment, prompt tone customization, and firmware updates.
• Advanced protection includes input reverse polarity, over-temperature, over-current, short-circuit, and anti-static safeguards. Ensures reliable operation with 20-100W horn compatibility and 89×45×20mm compact design.
• DIY assembly kit includes 4 amplifier boards requiring shell assembly. Package includes comprehensive instructions for integration into audio systems. TWS functionality allows pairing two sets for stereo sound with enhanced spatial positioning.
• Includes 10 natural sounds with 1023 unique combinations, volume control via key clicks (play/pause, next/previous, TWS mode), and 4A power supply for stable performance. Ideal for DIY audio projects requiring high-quality amplification.