2*300W ZK-3002T PRO BT Digital Amplifier Board Qualcomm QCC3034 2.0 Channel APTX Lossless Output HIFI Subwoofer for Speakers
You will be redirected to AliExpress to complete your purchase
Specifications
- Brand Name
- Gaqqee
- Origin
- Mainland China
- High-concerned chemical
- None
- Condition
- New
- Type
- Module
- Choice
- yes
- semi_Choice
- yes
Product Description
Features:
1. Adopting the original TPA3255 chip, stable and efficient, with clear and delicate sound quality.
2. High power output, 300W+300W, supports APTX lossless audio transmission, with stunning sound effects.
3. Intelligent protection mechanism, automatic protection against undervoltage, overheating, and overcurrent.
4. Supports dual input of BT and AUX, making it flexible and convenient to use.
5. Excellent heat dissipation performance, copper thermal conductivity, and stable continuous high-power operation.
Parameter:
Product Name: 2.0 Channel Qualcomm APTX BT Amplifier Board 300W+300W
Product model: ZK-3002T PRO
Adaptive power supply: Operating voltage range: DC 18-50V, no sound when the voltage is below 16V. It is recommended to use a DC power supply with a voltage of 36V-48V and a current of 10A or above. DC power supply is required, AC power is not supported!!! Reverse polarity will burn out!!! If using a DC/DC boost module, it is recommended to adjust it to 80% of the limit voltage to avoid module damage caused by overshoot or ripple overvoltage!!! )
Maximum power: left or right channel—— 300W@50V ，4Ω； 160W@50V , 8 Ω. In short, the higher the voltage, the smaller the resistance, and the greater the output power.
Compatible speaker: Supports speakers up to 3-8 ohms and 300W.
BT chip: QCC3034, transmission distance of 15 meters.
Input method: BT+AUX, BT priority. When using an audio cable for input, BT needs to be disconnected.
Number of channels: 2.0, left and right channels
Amplifier chip: TI original TPA3255
Protection mechanism: Input undervoltage, overheating, overcurrent, short circuit protection. No input anti reverse connection protection, positive and negative connections cannot be reversed!!!
Product dimensions:
Integrated model: 137x100x24mm;
Integrated with case model: 137x100x34mm;
Lead wire model: 118x100x24mm;
Package Include:
1X power amplifier board
1X accessory kit
Product information last updated on November 26, 2025