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The HA13153A/HA13154A is high output and low distortion 4 ch BTL power IC designed for digital ca raudio. At 13.2 V to 4 Ω load, this power IC provides output power 15 W with 10% distortion. Circuit Diagram: Circuit diagram for 4 x 15 Watt amplifier car audio Datasheet for HA13153: Download

15 rd booster requires only 0.5 watts of input capable of out 15 watts, the voltage of 13.8 volts it needs. in this series are made to work freq 87-108 mhz fm broadcast. but did not rule to be modified in other freq. schematic and pcb layout to please download here