Preamplifier Board Single Power Amplifier Module Subwoofer Amp with Volume Potentiometer AD828 for Both AC and DC
Volume Potentiometer The preamplifier board comes with a volume potentiometer for more stable performance
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Keenso HiFi Sound Power Amplifier Module 2.1 Channel Subwoofer Amp Board with Treble Bass Control for DIY Speakers [Overheat Protection] for Cars, Home Theaters
BROAD DEVICE SUPPORT Compatible with DC adapters featuring 5.5mm x 2.1mm plug specifications, with an included converter plug for other sizes.
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ciciglow Digital Amplifier Module, Subwoofer Amplifier Board 12-24V High Power 100W for DIY Speaker
Easy To Use The subwoofer amplifier board has been welded and tested, connected to the speaker box, connected to the appropriate power supply, correctly connected to the sound input can be used.
Weytoll 220W+220W BT 5.2 Wireless Audio Power Amplifier Portable Sound Amplifier Module Speaker Amp Board HighPower Subwoofer Amplifier
Gold plated socket with fine conductivity and high reliability.
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Rersduyt -DAM L1 Digital Power Amplifier Board Stereo 2X220W+350W Subwoofer Bluetooth Amplifier Module with Shielded Wire B
HI-FI & Stereo High quality 2.1 channel 220W+220W+350W Bluetooth 5.1 power amplifier board. With AUX, Bluetooth, U disk, USB sound card a variety of audio input methods. With two output modes of active and passive speakers, you can enjoy the music you want anytime, anywhere.
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WANGCL 2 x 160W + 220W 2.1 Channel TDA7498E ZK-HT21 Bluetooth Digital Power Amplifier Module High and Low Tone Subwoofer
Large-area heat dissipation system, and high-quality power module, it will not overheat and stop work at long-time high output.
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KJKVIVH 12V 600W Car Audio Power Amplifier Bass Module Lossless Subwoofer High Power Mono Channel Car Audio Accessories
With current protection, overload protection, short circuit protection.
Knadgbft 12V 600W Car Amplifier Board PA-60A Subwoofer Circuit Module Car Power Amplifier,Black
Knadgbft
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Nobsound 100W Subwoofer Amplifier, Mono Channel Digital Power Amplifier Audio Mini Amp
High-Performance TPA3116 Chip Class D amplification technology powers a maximum output of 100W (4 load), effortlessly driving most passive subwoofers with perfect compatibility and minimal distortion.
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50W+50W+100W Amplifier Board Kit with Dual Mic Audio Power Amp Module BT USB AUX MIC Sound Input Digital Power Amplifier Board with Subwoofer 2.1 Channel for DIY Wireless Speaker
Dual Microphone Support This audio power amp module allows you to connect two microphones simultaneously and offers independent adjustment for versatile karaoke or public speaking use.
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Marhynchus 2.1 Channel Audio Amplifier Board 200Wx2+400W Subwoofer with High Low Pitch Adjustment Digital Audio Amp Board for Home Speaker Sound System
High Power 2.1 Channel Amplification This advanced digital audio amplifier board delivers a powerful 2.1 channel output with 200w per left and right channel plus an impressive 400w dedicated subwoofer channel. experience room-filling sound with deep bass response for home theaters and audio enthusiasts seeking professional-grade performance.
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Youmile 2 pcs OEP30W Mono Digital Power Amplifier Module DC 8-24V 36dB eplace TDA8932 with Single head 3.5mm audio cable Single-head DC female cable
Note When using a 4 ohm speaker, the maximum power supply voltage cannot exceed 16V; when using an 8 ohm speaker, the maximum power supply voltage cannot exceed 24V, otherwise the power amplifier chip will break down if the voltage is too high.