TPA3255 Amplifier Class D Stereo BTL Bridge Hifi HD Sound High Power Amplifier 600W Original ZK-3002

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ZK-3002 is a pure rear stage power amplifier board
with TPA3255 power amplifier chip,
one key bridge function,
temperature controlled fan, MCU intelligent anti POP sound,
with front stage amplification, 26-36dB gain adjustable,
bridge single channel 600W, dual channel 300W+300W.



Product parameter :
Brand : Original Wuzhi Audio
Model : ZK-3002
Amplifier chip : Original Imported TPA3255

Adapted power supply :
The working voltage range is 18-50VDC, 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 Stereo mode,2*300W 50V 4 ohm, 160W 50V 8ohm
In BTL mode,600W 50V 2ohm ,300W 50V 4ohm, 160W 50V 8ohm

Protection mechanism:
Input under voltage, overheating,
over current, short circuit protection.
No input anti reverse protection,
positive and negative poles cannot be reversed!

Product size: 125x65x38mm