Name: 300W dual channel/600W mono pure rear stage amplifier board
Amplifier chip: TPA3255
Adapted power supply: The working voltage range is 18-50VDC, with a limit of 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 ohms, 50-300W in BTL dual channel mode;
2-8 ohms, 100-600W in PBTL mono mode
Heat dissipation method: Temperature controlled automatic air cooling, or manually selecting the fan to keep running.
Gain selection: Potentiometer 10 gear adjustment,26dB-36dB
Bridging method: Turn off the power first, turn the No.1 dial switch to the ON position, and the output end R+ L+ is short circuited in parallel for output, while R - L - is short circuited in parallel for output.
Maximum power:
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 under voltage, overheating, over current, short circuit protection. No input anti reverse protection, positive and negative poles cannot be reversed!
Colour:black
Material:plastic
Size:about 125x65x38mm
Package Contents:
1 x 300W dual channel/600W mono pure rear stage amplifier board
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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