Low Power Audio Amplifier (≤30W per channel)

Welcome to use this self-made 2 x 150mW headphone amplifier board which has perfect class-AB architecture and integrated LM4881 chip to achieve the 150mW per channel power output. This board can be powered by any DC power supply ranging from 8 to 24V, which can be used to drive any headphone whose typical impedance is 8 ohm, 16ohm or 32ohm.

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AA-AB32255 is a digital input high performance Class D audio amplifier with integrated audio processor, based on the TAS5756 from Texas Instruments. AA-AB32255 supports I2S digital input and supports high resolution playback up to 192kHz/24bit. Besides, this board also provides 3-wire audio digital interface (no MCLK required), supporting Raspberry Pi, offering a swift and convenient audio solution for DIYers. It can also work as a high performance stereo audio DAC and supports direct analog output without amplification. Learn More

This is a high-quality dual-channel class-D audio amplifier board capable of delivering2W per channel of output power into a 4Ω load. It employs PAM’s PAM8803 IC whichoffers 64-step digital volume control and low THD+N, allowing it to producehigh-quality sound reproduction. It’s especially suitable for small speakers. Thisamplifier board can also be used to drive passive 4Ω or 8Ω speakers. Learn More

Welcome to use this self-made 2 x 8W audio amplifier board which has perfect class-Darchitecture and integrated TPA3110D2 chip to achieve the 8W per channel poweroutput. This board can be powered by any DC power supply ranging from +8 to 19V,which can be adjucted to Stereo or Mono Mode and used to drive any 4Ω or 8Ω passive speakers. High quality components, high efficiency chip and self-dissipation make this productperfect for hi-fi applications. Learn More

TA2024, an enduring integrated audio amplifier chip of low power in Tripath corporation, provides High-Fidelity sound, extremely high efficiency and durable construction. With compact layout and perfect quiescent dissipation control, along with mute and sleep functions, this chip can be widely used in DIY, desktop, kiosks and other projects.This assembled and tested Class-T amplifier board features proprietary digital power processing technology, perfect for creating active speakers for home or multimedia applications. Learn More

Welcome to use this self-made 2*15W audio amplifier board which is a perfect class-D architecture integrated TPA3110 chip to achieve the single-channel 15W power output. With high efficiency, it especially is available for the outdoor venues where power supply is always in consideration. Learn More

The MAX9736A Class D amplifiers provide high-performance, thermally efficient amplifier solutions.MAX9736A delivers 2 x 15W into 8Ω loads. This device operates from 8V to 28V and provides a high PSRR, eliminating the need for a regulated power supply. The MAX9736 offers up to 88% efficiency at 12V supply. Comprehensive click-and-pop reduction circuitry minimizes noise coming into and out of shutdown or mute. Learn More

The MAX98400A Class D amplifiers provide high-performance, thermally efficient amplifier solutions.MAX98400A delivers 2 x 20W into 8Ω loads. This device operates from 8V to 28V and provides a high PSRR, eliminating the need for a regulated power supply. The MAX9736 offers up to 88% efficiency at 12V supply. Learn More

Welcome to use this self-made 2*25W audio amplifier board which is a perfect class-D architecture integrated TPA3123 chip to achieve the single-channel 25W power output. With high efficiency, it especially is available for the outdoor venues where power supply is always in consideration Learn More