specification:Parameter: The resistance choice of a 1% precision metal film resistors.The input coupling capacitor top Weimar genuine non-polar capacitor 2.2uF/50VThe three main filter capacitor to adopt four capacity 2200uF/50V, Japan ELNA brand names, and other electrolytic capacitors use all the major brand-name original capacitance of the Japanese chemical.seven new original imported TDA7293 IC.The classic design of the circuit board, 2.0mm FR-4 double-sided glass plate, 2.0-oz copper thickness, double-sided spray tin.Output power: 555WMaximum power :600W.Power supply voltage: ± 35V dual DC (can not exceed 45V)Product Dimensions: 245 × 41mmNote:Must need add big heatsink to run it.Must connect the +/- Voltage at the same time,or will damaged the IC,Please make sure the IC has no Short circuit with the heatsink. ( we will not respond for the IC burned) if you need the heatsink, please contact us for the price. thanksPackage:1pc 7x TDA7293 IC in Parallel 555W Mono Power Amplifier Board (not include heatsink)
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