Kicker 49L7X121 is a 12" SoloX L7X square subwoofer with dual voice coil and 1Ω impedance for high-output custom car audio bass systems. The raw subwoofer format gives builders flexibility to match enclosure design, amplifier power, and vehicle-space requirements instead of using a prebuilt box. Key Performance Features 12" SoloX L7X square raw subwoofer dual voice coil voice coil configuration 1Ω nominal impedance 2000W RMS power handling Designed for custom enclosure and amplifier-matched bass systems System Architecture Type: Raw car audio subwoofer Subwoofer Size: 12" Subwoofer Shape: Square Voice Coil: dual voice coil Nominal Impedance: 1Ω System Role: Custom subwoofer system driver Power Handling / Output Continuous Power Handling (RMS): 2000W Peak Power Handling: Verify against Kicker specifications when needed Amplifier Requirement: Match amplifier power and wiring to the final system load Driver / Construction SoloX L7X ferrite competition subwoofer driver platform Designed for low-frequency output in custom car audio systems Use with an enclosure appropriate for the subwoofer model and system goal Enclosure / System Use Custom sealed or vented enclosure builds where compatible Bass upgrades requiring specific space and output planning Systems where amplifier power and final impedance are selected by the installer Technical Specifications Brand: Kicker Series: SoloX L7X Model: 49L7X121 Product Type: Raw subwoofer Subwoofer Size: 12" Subwoofer Shape: Square Voice Coil: dual voice coil Impedance: 1Ω Power Handling: 2000W RMS Identifiers & Packaging MPN: 49L7X121 UPC: 713034018377 Sold As: Single Subwoofer Included Components: Subwoofer, documentation Why Buy From MCOR Automotive Authorized retailer for the brands we sell Specialists in car audio, marine audio, powersports audio, and vehicle-specific integration Expert support for subwoofer selection, amplifier matching, and clean system setup