Kicker 51HS12 is a 12-inch Hideaway powered subwoofer enclosure with a built-in amplifier for adding bass in space-limited vehicles. The all-in-one design gives buyers a compact bass upgrade without needing a separate subwoofer box and external amplifier. Key Performance Features 12-inch powered subwoofer enclosure Built-in amplifier for all-in-one bass output compact powered enclosure design Designed for cleaner bass output without a separate amplifier System Architecture Type: Powered subwoofer enclosure Subwoofer Size: 12-inch Amplifier: Built-in amplifier System Role: Add-on powered bass solution Power Output Power Output: Verify against Kicker specifications before system planning Amplifier Requirement: No external subwoofer amplifier required Enclosure Details compact powered enclosure design All-in-one subwoofer and amplifier package Designed for vehicle installations where a separate enclosure and amplifier are not preferred Signal Control & Installation Notes Requires proper power, ground, signal, and remote-turn-on wiring Confirm physical clearance before installation Professional installation is recommended for clean integration and tuning Technical Specifications Brand: Kicker Series: Hideaway Model: 51HS12 Product Type: Powered subwoofer enclosure Subwoofer Size: 12-inch Amplifier: Built-in Identifiers & Packaging MPN: 51HS12 UPC: 713034095897 Sold As: Powered Enclosure Included Components: Powered subwoofer enclosure, wiring harness/control accessories where applicable, 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 powered subwoofer fitment, wiring, signal integration, and clean system setup