JL Audio M-RBC-1 Powersport Subwoofers Studio-grade signal processing features include

Studio-grade signal processing features include high or low-pass 12 dB / octave filters (defeatable) for each channel pair

optional RF kits extend range up to 3

125 cu ft / 31

along with output polarity control switch

High-Capacity Universal Battery Connector

JL Audio M-RBC-1 Powersport Subwoofers Studio-grade signal processing features includeWater Resistant Remote Level Control for MX Monoblock Amplifiers or any JL Audio Monoblock with a Remote Bass Control port. The M RBC 1 controls the Bass Level and features a water resistant connection cover designed for use with the following JL Audio amplifiers: MX Series: MX300 1 (in Low Pass Mode) MX Series: MX500 1 (in Low Pass Mode) MX Series: MX600 3 (Subwoofer Channel) HX Series (discontinued): HX300 1 (in Low Pass Mode) MHX Series