Smart Electronics 2*300W TPA3255 Stereo Digital Amplifier Board High Power BTL Mono 600W Audio Sound AMP Subwoofer Hifi for Speakers

Products > Module > Smart Electronics 2*300W TPA3255 Stereo Digital Amplifier Board High Power BTL Mono 600W Audio Sound AMP Subwoofer Hifi for Speakers

Smart Electronics 2*300W TPA3255 Stereo Digital Amplifier Board High Power BTL Mono 600W Audio Sound AMP Subwoofer Hifi for Speakers

2*300W TPA3255 Stereo Digital Amplifier Board High Power BTL Mono 600W Audio Sound AMP Subwoofer Hifi for Speakers

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Product name	300W dual channel/600W single channel pure rear stage amplifier board
Power amplifier chip	original TPA3255
Product model:	ZK-3002
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
Cooling method	Temperature controlled automatic air cooling, or manually selecting the fan to keep running
Gain selection	Potentiometer 10 level adjustment, 26dB-36dB
Bridge connection method	First, turn off the power, turn the 1st dial switch to the ON position, short-circuit the output end R+L+in parallel, and short-circuit the output end R-L in parallel.
Maximum power	In BTL mode, 2* 300W@50V4 Ω, 160W@50V8Ω; In PBTL mode, 600W@50V2 Ω, 300W@50V4 Ω, 160W@50V8Ω
Protection mechanism	Input undervoltage, overheating, overcurrent, short circuit protection. No input anti reverse protection, positive and negative poles cannot be reversed!
Product size	125 x 65 x 38mm
Product weight	Net weight: 254g Packaging weight: 289g