Alpine SWT-S10 1200W Max (250W RMS) Single 10" Sealed Subwoofer.

General Features: Alpine SWT-S10 Single 10" Bass Tube Subwoofer - 1200 Watts  Power Handling @Peak: 1200W Total  Power Handling @ RMS: 250W Total  Final Impedance: 4 ohms  Preloaded with a single 10" Subwoofer  Sealed enclosure with black carpet  Enclosure Dimensions: 11.22"W x 23.6" D  Passive Design (Non Amplified) Push SPK Terminal  Voice coil size/type  Frequency Response: 35-200  Sensitivity: 90dB  Enclosure Features:Tube enclosure  Black Carpet Finish with White Alpine Logo  Grille Included  Brand: Alpine MPN: SWT-S10 Type: Enclosed Non-Powered Speaker Size: 10" RMS Power: 250W