T220HS 220W+220W Power Amplifier Board, TPA3251 Chip with Bluetooth/AUX/USB Inputs, 2.0 Channel Audio Power Vehicle Amplifier

TPA3251 Stereo AmplifierPowered by a TI TPA3251 chip, the T220HS provides up to 220W + 220W stereo output. Supports DC 12V36V input for DIY speakers, bookshelf speakers, and home audio systems. Multiple Audio Input OptionsSupports Bluetooth wireless input, 3.5 mm AUX input, USB sound card input, and USB flash drive playback. Easily connect smartphones, tablets, computers, TVs, and other audio devices to create a versatile home or desktop sound system. Enhanced Bluetooth ConnectionFeatures an onboard antenna and an external IPX/MHF1 antenna connector. The external antenna installs without soldering for improved signal range and stability.

Multiple Protection and Efficient CoolingBuilt-in short-circuit, over-current, and over-temperature protection helps provide stable and safe operation. The large aluminum heat sink provides efficient heat dissipation, allowing the Class D amplifier board to operate continuously with reliable performance. High-Precision, Low-Noise Operational AmplifiersFeatures four TI NE5532 op-amps known for their ultra-low noise levels and pure sound reproduction. The op-amps are housed in gold-plated sockets for excellent conductivity and high reliability, and they are compatible with JRC5532DD for easy front-stage op-amp replacement