Kicker 51PSC651 is a 6.5-inch PSC-Series powersports coaxial speaker pair designed for compact motorcycle, UTV, and outdoor audio systems. The 2-ohm configuration helps compatible amplifiers deliver stronger output in space-limited powersports installations. Key Performance Features 6.5-inch powersports coaxial speaker pair 2-ohm design for compatible powersports amplifier systems Weather-proof construction for motorcycle, UTV, and outdoor audio use Compact coaxial layout for space-limited installations Marine / Powersports Durability Designed for marine, powersports, motorcycle, or outdoor audio environments when used in the intended application Weather-resistant construction supports installations exposed to vibration, moisture, and outdoor conditions Proper mounting, wiring, and amplifier matching are required for reliable long-term operation System Architecture Type: Powersports coaxial speakers Size: 6.5 inches Nominal Impedance: 2 Ω Application: Motorcycle, UTV, powersports, and outdoor audio systems Power Handling / Output RMS Power: Verify against Kicker specifications before amplifier matching Peak Power: Not provided Driver / Construction Coaxial driver layout Weather-proof powersports speaker construction Integrated tweeter for full-range output Installation Use Cases Motorcycle audio upgrades UTV and powersports speaker replacements Compact outdoor speaker installations Technical Specifications Brand: Kicker Series: PSC Model: 51PSC651 Product Type: Powersports coaxial speaker pair Size: 6.5 inches Impedance: 2 Ω Identifiers & Packaging MPN: 51PSC651 UPC: 713034045496 Sold As: Pair Included Components: Two speakers, grilles where applicable, mounting hardware, documentation Why Buy From MCOR Automotive Authorized retailer for the brands we sell Specialists in marine, powersports, motorcycle, and vehicle audio upgrades Expert support for speaker selection, amplifier matching, and clean system setup