HIFI Dual-Channel High-Power TPA3255 Digital Amplifier Board(Split Type)

1. Bluetooth chip: Jie Li 5.3, transmission distance 10 meters2. Input method: Bluetooth + AUX + U disk / sound card3. Number of channels: 2.0, left channel + right channel4. Amplifier chip: original TPA32555. Protection mechanism: input undervoltage, overheating, overcurrent, short circuit protection, no input reverse connection protection, positive and negative poles cannot be reversed!6. Adapter power supply: working voltage range 18-50VDC, limit 53V, recommended voltage 36-48V, current 10A or more DC power supply7. Power: single channel 300w@50V, 4 ohms; 160W@50V, 8 ohms; the higher the voltage, the smaller the resistance, the greater the output power8. Size: 118x100x38mm9. Weight: 347 grams