ZK3002 600W Dial Power Amplifier Board 300W*2 Pure Rear Level Audio Stereo Amplifier Board Bridged Mono AMP Subwoofer Speaker

Features:1.Use high-quality materials with guaranteed quality2.Bridge single circuit 600W, double circuit 300W+300W3.Easy to use, temperature controlled/manual control fan4.Use oxygen free copper wire to improve sound quality; The ic shielding mechanism has strong anti electroic interference EMI performance5.With front-end amplification, 26-36dB adjustable

s:Product name: 300W dual /600W mono pure rear stage power amplifier boardPower amplifier chip: TPA3255Product model: ZK-3002Adapted power supply: Working voltage range 18-50VDC, limit 53V. It is recommended to use a DC power supply with a voltage of 36-48V and a current of 10A or more. The higher the voltage, the greater the output power.Adapted speaker: 3-8 s, 50-300W in BTL dual mode; 2-8 s, 100-600W in PBTL mono modeHeat diipation method: temperature controlled automatic air cooling, or manually selecting the fan to keep running.Gain selection: Potentiometer 10 gear adjustment, 26dB-36dBBridging method: First cut off the power, turn the No.1 dial switch to the ON position, and short connect the output end R+L+to parallel output, while short connect the R-L to parallel output.Maximum power:In BTL mode, 2* 300W@50V 4 Ω, 160W@50V 8 Ω;In PBTL mode, 600W@50V 2 Ω, 300W@50V 4 Ω, 160W@50V 8 ΩProtection mechanism: Input undervoltage, overheating, overcurrent, short circuit protection. No input anti re protection, positive and negative poles cannot be red!

Package include:Dial power amplifier board * 1Shell acceories * 1