ZASCHMOY TPA3255 Bluetooth Amplifier Board
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The ZASCHMOY TPA3255 is a 2.1 channel digital amplifier board designed for DIY speaker builds, delivering up to 220W per channel for stereo plus 350W for a dedicated subwoofer output. Powered by the well-regarded TPA3255 chip and featuring app-based control via Bluetooth, it offers a surprisingly capable and flexible platform for audio enthusiasts. Overall it strikes a strong balance between raw power output and modern smart features at a competitive price point for the DIY market.
Key Features & Specs
| Power Output | 220W x2 for stereo channels plus 350W dedicated bass/subwoofer output in a 2.1 configuration |
|---|---|
| Amplifier Chip | Texas Instruments TPA3255 Class D chip known for high efficiency and low distortion at elevated volumes |
| Connectivity | Bluetooth audio streaming with app control for volume, tone, and channel balance adjustments from a smartphone |
| Channel Config | 2.1 channel design with separate tweeter and bass outputs allowing independent tuning of highs and lows |
| App Control | Dedicated companion app enables real-time EQ adjustments and system management without physical controls |
| Form Factor | Bare board module intended for custom enclosure integration, suitable for DIY speaker and home audio projects |
| Power Supply | Requires an external DC power supply typically in the 24V to 48V range to achieve full rated output |
Best for: This amplifier board is best for DIY audio enthusiasts and hobbyists who want a high-power, app-controlled foundation for building custom 2.1 speaker systems without paying a premium for a finished commercial product.