HiFi On MJL4281A MJL4302A Stereo Amplifier Board Bare PCB 600W Power Amp

Description

Details：
Output: 600W, 2.0 stereo
Main power supply: dual DC +/-28V--86V
Transformer：above 600W
Frequency: 20Hz-148KHz
Protection power supply: AC 12V-18V
PCB Size: 110 x 200mm, plate thickness 1.6mm, color blue
Matching speaker: 6.5 inch - 15 inch speaker
Speaker impedance: 4-8 ohms
Power board category: class AB
1: 85 degrees automatic overheating protection
2: Double short circuit protection
3: Automatic variable speed fan work
4: Left and right balance power supply
5: Stored energy makes the low frequency more shocking
6: Speaker protection and delay protection
7: Constant current amplification makes the sound durable
8: Use the same material, the sound is delicate and sweet
9: Differential amplified sound is soft and pure
10: Accurately guarantee voltage and current
Package included：
Amplifier board pcb x 1
Not included any parts ！
Note：
WK15038 =2SC4793
WY15039 =2SA1837
WK5688-480 = 5200 or MJL4281A NPN
WY2963-480=1943 or MJL4302A PNP