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Audiobank AP15 Digital Bass Processor, Crossover For Car Subwoofer Tuners w/Knob

39.99 USD

You can adjust the processor to affect a wide or narrow bandwidth of frequencies around the selected frequency. For example, if you have set the processor to affect 30 Hz, a narrow setting would only mainly affect that frequency, while a wide setting would affect a large range of frequencies around 30 Hz.

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