The Power Amplifier board using chip YD138-E chip, the chip has over-current protection,
Thermal protection.
Noise reduction and other characteristics.
Wide voltage operating range.
DC 9-14V, current 2A and above can work properly.
Large dynamic range, small to cricket cries.
Status: Stock Available
Regular Price: ৳545 BDT
Discount Price: ৳545 ৳750
Work: Class D (automatic pulse modulation mode)
Quiescent Current: 50MA (12DC )
Chip Type: YDA138-E
Signal to noise ratio: 92%
Power Range: DC 8-14V
Recommended Speaker :10-60W
Recommended voltage: DC 12V 1.5A
Input impedance: 80K-90K
Cooling Volume: chip without heat
Output Impedance: 4-8 Ω
Output power:
8W +8 W (8 Ω speakers)
12W +12 W (4 Ω speakers)