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Dc 12-24V NE5532 2.1 Channel Subwoofer Low Pass Filter Pre Amp Amplifier Board

With a full-range signal to adjust the volume potentiometer, very convenient to 2.1 amplifier board preamp.

There are LED lights, real-time monitoring the power supply situation.

Dual-panel design, and strive to simple signal transmission, signal to noise ratio is very high.

Input voltage: DC 10-24V.

It can be a single / dual channel input and mono output.

PCB ultra hardness FR-4 fiberglass board, board size: 82x30mm, excluding protruding parts, thickness: 1.6mm.

Frequency adjustment range 22Hz-300Hz, this frequency range is no human voice, so-called low-pass only the low-frequency output, to be added after stage amplifier power amplifier board can be used. The intensity of low-frequency performance and power amplifier board with speaker matching, please choose a different amplifier board and subwoofer (passive subwoofer) according to different occasions.

Mon, 04 Sep 2023 16:36:09 GMT 638294709698761340 1FE1571F10C2A454

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