Kicker 51PTRTP10 is a powered enclosure designed to add low-frequency output to compatible vehicle audio systems. Key Performance Features 10" subwoofer design for bass upgrade applications 400 W RMS power handling/output when properly installed Not provided nominal impedance for amplifier matching Built-in amplifier is included and power-matched to the enclosure System Architecture Type: Powered enclosure Application: Vehicle subwoofer system Nominal Impedance: Not provided Powered: Yes Power Handling / Output Continuous Power Handling / Output (RMS): 400 W Driver / Construction Kicker subwoofer platform engineered for strong low-frequency output Down-firing design helps protect the woofer and supports cargo-area use reFLEX passive radiator design supports additional low-bass output Installation Use Cases Vehicle bass upgrade where the enclosure or driver dimensions are compatible Daily-driver subwoofer system requiring clean low-frequency output Compact applications where a built-in amplifier simplifies installation Technical Specifications Brand: Kicker Series: Not provided Model: 51PTRTP10 Product Type: Powered enclosure Size: 10" Impedance: Not provided Power Handling / Output (RMS): 400 W Frequency Response: Not provided Identifiers & Packaging MPN: 51PTRTP10 UPC: 713034092100 Sold As: Powered Enclosure Included Components: Powered enclosure, 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