Digital Power Amplifier Board, 2x420W Core Subwoofer Audio Amplifier Board with Fan

Additional Details from the Manufacturer

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More features

• ★Using superb craftsmanship to bring smooth without hurting hands in operate
• ★The resistor is made of high-accuracy chip resistors to ensure a good -to-noise ratio
• ★Adopt special inductance for audio to ensure clear and powerful sound to be played out
• ★This dual-core subwoofer support lossless HD sound quality, built-in fan guarantees long-term
• ★Large heat dissipation area make better maintain long-term come true