विवरण

• Features: 1 high-quality supplies with assured high quality 2 single circuit 600W, double circuit 300W+300W 3 to use, temperature controlled/manual control fan 4 oxygen loose copper cord to improve sound quality; The magnetic shielding mechanism has stable anti electromagnetic interference EMI performance 5 front-end amplification, 26-36dB adjustable Parameters: Product name: 300W dual channel/600W mono natural rear level strength amplifier board Power amplifier chip: long-established TPA3255 Product model: ZK-3002 Adapted strength supply: Working voltage fluctuate 18-50VDC, restrict 53V It is recommended to apply a DC power delivery with a voltage of 36-48V and a recent of 10A or extra The larger the voltage, the greater the output energy Adapted speaker: 3-8 ohms, 50-300W in BTL twin channel mode; 2-8 ohms, 100-600W in PBTL mono mode Heat dissipation method: temperature managed automatic air cooling, or manually choosing the fan to maintain running Gain selection: Potentiometer 10 gear adjustment, 26dB-36dB Bridging method: First bring to an end the power, turn the No dial switch to the ON position, and brief connect the output end R+L+to parallel output, while brief connect the R-L to parallel output Maximum power: In BTL mode, 2* 300W@50V 4 Ω, 160W@50V eight Ω; In PBTL mode, 600W@50V 2 Ω, 300W@50V four Ω, 160W@50V eight Ω Protection mechanism: Input undervoltage, overheating, overcurrent, brief circuit defense No input anti reverse protection, fantastic and negative poles can't be reversed! Package include: Digital energy amplifier board * 1 Shell accessories * 1

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