Check the listing for details. 110V~220V Heavy Subwoofer Digital Power Amplifier Board Active Power Amplifier. Condition: New. Listed at 115.98 USD. With TDA8950 two-channel bass output, it can be connected to dual-speaker subwoofer! BTL connection is also available when the impedance is 8 ohms. There are certain risks in assembling the subwoofer yourself.
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