SPECIFICATIONS

Features:
1. High performance TPA3255 chip, with clear and delicate sound quality.
2. Supports Bt 5.3, with stable transmission and a distance of up to 10 meters.
3. Multiple input methods, compatible with Bt+AUX+USB flash drive/sound card.
4. The subwoofer expansion design provides more stunning sound effects.
5. Improve the protection mechanism, providing full protection against undervoltage, overheating, overcurrent, and short circuit.

Product Introduction:
TPA3255 is a high-performance Class D power amplifier that boasts Class D efficiency and delivers truly high-end sound quality. This device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePathTM HD). This technology enables devices to maintain ultra-low distortion across the entire audio frequency band while showcasing high-definition sound quality.

Parameter:
Product Name: Bt amplifier board with subwoofer expansion
Product model: ZK-SUB600
Suitable power supply: Operating voltage range of 18-50VDC, maximum voltage of 53V. It is recommended to use a DC power supply with a voltage of 36-48V and a current of 10A or above.
Maximum power: single channel 300W@50V , 4Ω； 160W@50V , 8Ω； The higher the voltage, the smaller the resistance, and the greater the output power can be
Bt chip: Jerry 5.3, transmission distance of 10 meters
Input method: Bt+AUX+USB flash drive/sound card
Number of channels: 2.0+channels
Amplifier chip: original TPA3255
Protection mechanism: Input undervoltage, overheating, overcurrent, short circuit protection. No input anti reverse protection, positive and negative poles cannot be reversed!
Product size: 137.5x100x27.8mm

Package Include:
1X power amplifier board
1X accessory kit