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XHM542 TPA3116D2 Mono Digital Power Amplifier Board, 100W HighPower ClassD Audio Amplifier Module DC1226V for DIY Speaker, Subwoofer and Home Audio Projects
- XHM542 mono amplifier board built with TPA3116D2 chip, max 100W highpower singlechannel audio output
- Wide DC 1226V operating voltage, supports 28 speaker load, SNR up to 100dB for clear sound performance
- Integrated aluminum heat sink for effective heat dissipation, stable continuousworking performance for longtime playback
- Screw terminal block design for simple wiring, compact PCB size 79×54mm, easy to embed into speaker enclosures
- Ideal for DIY audio build, subwoofer modification, home speaker upgrade and various audioamplification DIY projects
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The XHM542 is a compact ClassD mono digital power amplifier module based on TPA3116D2 chip, delivering maximum 100W output power for singlechannel audio systems It accepts DC 1226V power input and works with 28 ohm speakers, with signaltonoise ratio reaching 100dB to reduce background noise and ensure clean audio reproduction
Equipped with onboard aluminum heat sink, this module efficiently dissipates heat during highload operation, avoiding overheating risk under longhour working conditions. Adopting screwtype terminal connectors for power supply, audio input and speaker output, it makes wiring quick and reliable without soldering requirement. The smallsize PCB (79×54mm) can be easily installed inside speaker cabinets, audio boxes or custombuilt devices
This amplifier board fits multiple DIY audio scenarios. It can be used for fullrange speaker driving, passive subwoofer refitting, homemade audio system assembly and smallscale publicaudio equipment renovation. Please use power supply with output current above 3A to guarantee fullpower performance. It is a costeffective highpower solution for audio hobbyists and electronic DIY enthusiasts.
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Warranty
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Tech Cabin Return Policy
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