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4ohm 15W mono FM amplifier board @12V

·         4ohm 15W mono FM amplifier board @12V

·         Output Power: Maximum 30W at RL=4Ω,VCC=18V

·         ·        Power efficiency is up to 90%

·         ·        Low Working Voltage Down To 8V, High Working Voltage up To 18V

·         ·        Thermal Protection function

·         ·        Output Pin Short-Circuit Protection

·         ·        Separate VCC & PVCC

·         ·        Class-D stereo audio design

·         ·        Components use SMT decal, the board dimension is very small

·         ·        IC decal is 36-TQFN

·         ·        No external heat-sink, Less heat, save heat sink cost

·         ·        The current is very small

·         ·        The PCB design provides both bead and LC solutions

·         buttons;CH-,CH+,V+,V-

can be receive  singal from any transmitter