About this product
Amplifier TypeFor Indoor,For KTV,For Stage,Home Amplifier,Mini Amplifier,Professional Amplifier
Product ConditionNew
With BatteryYes
Warranty TypeNo Warranty
Product description
Product name: 300W dual channel /600W mono pure post-level power amplifier board
Power amplifier chip: original TPA3255
Adaptive 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 more than 10A. The higher the voltage, the greater the output power.
Adaptive speaker: 3-8 ohms, 50-300W in BTL dual channel mode; PBTL mono mode 2-8 ohms, 100-600W
Heat dissipation mode: temperature control automatic air cooling, or manual selection of fan rotation.
Gain selection: Potentiometer 10-speed adjustment, 26dB-36dB
Bridge mode: Power off first, switch the DIP switch No. 1 to the ON position, output R+L+ short-circuit parallel output, R-L- short-circuit parallel output.
In BTL mode, 2*300W@50V 4Ω, 160W@50V 8Ω;
In PBTL mode, 600W@50V 2Ω, 300W@50V 4Ω, 160W@50V 8Ω
Protection mechanism: input undervoltage, overheat, overcurrent, short circuit protection. No input anti-reverse protection, positive and negative terminals can not be reversed!