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Amp Bluetooth 5.3 Mono Amplifier Board with TWS, Mini Audio Amps with Boost for Home Outdoor DIY Speakers with 100W Power Output, Treble and Bass, Supports USB/AUX/BT Input, DC 9-24V

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MONO AMPLIFIER BOARDThis mini Bluetooth audio amplifier board is a mono channel amp with 100W rated power, designed for use with a passive speaker (20-100W, 3-8), and requires a power supply of DC7-24V/4A above (not suitable for AC; compatible with 7.4V/12V/21V batteries, but not 24V batteries). This amplifier features a TPA3116D2 chip, with a distortion rate below 0.3%, and upgraded Bluetooth 5.3 chips that support AAC decoding, APP and TWS, ensuring low latency.
Outdoor Speaker Amplifier with BoostEquipped with a built-in boost circuit for optimal voltage output, this amplifier features an auto-boosting circuit that intelligently adjusts input voltage (9V/15V) to a stable 19V or 24V (default: 24V). This flexible power supply is ideal for outdoor use with battery-powered speakers.
TWS BOX FUNCTIONThis amplifier supports TWS BOX mode, allowing two independent Bluetooth power amplifier boards to be connected by TWS box functionality, achieving left and right channel stereo sound.
BLUETOOTH 5.3 INPUTSThe Bluetooth power amplifier board offers four input options: AUX, USB flash drive, USB sound card, and Bluetooth wireless connection. The upgraded large chips support Bluetooth 5.3 with low latency, providing a connectivity range of 15m/49ft for various audio devices (smartphones, tablets, laptops, etc.).
HiFi AMP with Treble and BassDriven by the TPA3116D2 chip, this high-performance class D power amplifier maintains ultra-low distortion across th

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Additional Information
First Listed on Newegg	March 09, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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