TPA3251 Bluetooth 5.1 HiFi Stereo Amplifier Board 220W x2 with Subwoofer Output & Bass Treble Control

Transform ordinary speakers into a powerful home audio experience with this Bluetooth amplifier board designed for true HiFi performance. Built for DIY audio enthusiasts, home theater builders, and custom speaker projects, it delivers rich, detailed sound with impressive power output and wireless convenience. Featuring the advanced TPA3251 amplifier board chipset, it produces crystal-clear highs, balanced mids, and deep, impactful bass with remarkably low distortion. Multiple input options and app-based controls make it a versatile upgrade for modern audio systems.

Key Features

• Advanced TPA3251D2 Class D amplifier technology delivers high efficiency, low distortion, and premium sound quality.
• Powerful 2.1-channel output supports up to 220W x2 stereo channels plus 350W subwoofer output for immersive audio.
• Bluetooth 5.1 connectivity ensures stable wireless streaming with enhanced audio performance.
• Adjustable bass and treble controls allow precise sound customization.
• Supports Bluetooth, AUX, USB sound card, and USB flash drive playback.
• Large aluminum heat sink with cooling fan ensures stable operation under heavy loads.
• Compatible mobile app control lets you customize Bluetooth settings and audio preferences.
  
  

Why Choose Our TPA3251 Bluetooth 5.1 HiFi Stereo Amplifier Board 220W x2 with Subwoofer Output & Bass Treble Control

Unlike standard amplifier modules that sacrifice sound quality for power, this HiFi amplifier module combines exceptional output with refined audio clarity. The advanced feedback design helps maintain ultra-low distortion across the full frequency range, delivering a cleaner and more natural listening experience. With app control, multiple audio inputs, and enhanced cooling protection, it offers greater flexibility and reliability than many conventional amplifier boards.

Perfect For 

• DIY speaker and audio system projects
• Home theater and entertainment setups
• Custom subwoofer installations
• Garage, workshop, and studio audio systems
• Audio hobbyists and electronics enthusiasts
• Upgrading existing powered speaker systems
  
  

Power Up Your Sound Experience

Bring your music, movies, and audio projects to life with powerful output and premium sound quality. Whether you're building a custom speaker system or upgrading an existing setup, this amplifier board delivers the performance, control, and reliability you need. Order today and experience the difference this TPA3251 Bluetooth amplifier can make in every listening session.