

Alpine RUX-KNOB Remote Bass Knob
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Alpine S2-A60M S-Series Mono Amplifier, W12S4 BassLine Series 12" 4-ohm Subwoofer and RUX-KNOB.2 Bass Knob
Product Highlights:
Alpine W12S4 BassLine Series 12" 4-ohm subwoofer
Product highlights:
Alpine RUX-KNOB Remote Bass Knob
The optional RUX-KNOB remote bass control knob plugs right in to the MRX-M50, MRX-M100, MRX-V60, PDX-M12, PDX-M6, and PDX-V9 mono models for quick direct subwoofer control to make bass adjustments on the fly.