Placa de Amplificador Digital Estéreo de Alta Potência Alto-falante Subwoofer 600w x2 300w x2 Zk3002 Tpa3255

ZK-3002 ZK-3002B TPA3255 Digital Amplifier Board High Power Stereo 300WX2 Bridged Mono 600W Bridged Mono AMP Subwoofer Speaker

Product Features:
1.Use high quality materials quality is guaranteed
2. Bridge single 600W, dual 300W+300W
3. Easy to use, temperature control / manual control fan
4. The use of oxygen-free copper wire to improve sound quality; magnetic shielding mechanism anti-electromagnetic interference EMI performance
5. With preamplification, 26-36dB adjustable

Product parameters:
Product name: 300W dual-channel / 600W mono pure post amplifier board
Amplifier chip: original TPA3255
Product Model: ZK-3002
Adaptable power supply: working voltage range 18-50VDC, limit 53V, recommended to use the voltage 36-48V, current 10A or more DC power supply. The higher the voltage, the higher the output power.
Applicable speakers: 3-8 ohms in BTL dual-channel mode, 50-300W; 2-8 ohms in PBTL mono mode, 100-600W.
Heat dissipation mode: temperature-controlled automatic air-cooling, or manually select the fan to keep turning.
Gain selection: potentiometer 10-step adjustment, 26dB-36dB
Bridging mode: power off first, No.1 dip switch to ON position, output R+L+ shorted parallel output, R-L- shorted parallel output.
Maximum power:
BTL mode, 2*300W@50V 4O, 160W@50V 8O;
PBTL mode, 600W@50V 2O, 300W@50V 4O, 160W@50V 😯
Protection mechanism: input undervoltage, overheat, overcurrent, short circuit protection. No input anti-reverse connection protection, positive and negative poles can not be reversed!

Packing list:
Digital amplifier board *1
Shell accessories *1

1. Placa de Amplificador Digital Estéreo de Alta – tipo : Torneiras de Lavatório