Kicker 48CWRT124 is a raw subwoofer designed to add low-frequency output to compatible vehicle audio systems. Key Performance Features 12" subwoofer design for bass upgrade applications 500 W RMS power handling/output when properly installed 4 Ω nominal impedance for amplifier matching Designed for use with a properly matched external subwoofer amplifier System Architecture Type: Raw subwoofer Application: Vehicle subwoofer system Nominal Impedance: 4 Ω Powered: No Power Handling / Output Continuous Power Handling / Output (RMS): 500 W Peak Power Handling: 1000 W Driver / Construction Forced-Air Cooling thermal management for sustained subwoofer performance Kicker subwoofer platform engineered for strong low-frequency output Installation Use Cases Vehicle bass upgrade where the enclosure or driver dimensions are compatible Daily-driver subwoofer system requiring clean low-frequency output Systems using a properly matched external mono subwoofer amplifier Technical Specifications Brand: Kicker Series: CompRT Model: 48CWRT124 Product Type: Raw subwoofer Size: 12" Impedance: 4 Ω Power Handling / Output (RMS): 500 W Frequency Response: Not provided Identifiers & Packaging MPN: 48CWRT124 UPC: 713034019190 Sold As: Each Included Components: Raw subwoofer, mounting hardware where included, and documentation Why Buy From MCOR Automotive Authorized retailer for the brands we sell Specialists in car audio, marine audio, and vehicle-specific integration Expert support for product selection, amplifier matching, and clean system setup