Rockford Fosgate P1S415 4-Inch 100W Marine Coaxial Speakers - Waterproof Boat Audio for Outdoor & Marine Use - Perfect for Boats, ATVs, and Off-Road Vehicles

Features:

• 15 Inch Single 4 ohm Punch Stage 1 Subwoofer
• Power Handling:
• Peak: 500 watts
• RMS: 250 watts
• Recommended power range: 125 - 300 watts RMS
• CEA-2031 Compliant
• Klippel Verified
• Flex-fit Mounting pattern
• Proprietary spider venting/cooling technique
• StampCast basket with integrated spider venting
• Sturdy 16 gauge compound bend frame geometry
• High modulus Kevlar re-inforced paper-pulp cone
• Semi-flexible, PVC removable protective motor cover
• Multi-point high-temp/high-strength neck joint bonding technique
• Tall-profile VAST Santoprene surround for larger surface area
• Dual tear & fatigue resistant poly-cotton spider with woven tinsel leads
• Fatigue resistant and reduced strain Inchstitched on Inch flexible lead wire design
• Proprietary all metal, radially oriented compression input terminal assembly
• Optimized motor magnetics with extended pole and bumped vented backplate
• High temp 2 Inch voice coil w/ spun-laced Nomex insulating re-inforcement collar
• Die-Cast aluminum soft-touch painted trim ring allows for optional integrated grill
• Mounting Depth: 6.98 Inch
• Cutout Diameter: 13.85 Inch
• Magnet Weight: 60 oz
• Frequency Response: 18 - 250 Hz
• Xmax: 9mm
• Sensitivity: 87 dB @ 1 watt / 1 meter
• Recommended Ported Enclosure: 2.66ft³
• Recommended Sealed Enclosure: 1.58ft³

Specifications:

• Subwoofer Series: Punch P1 (Rockford Fosgate)
• Subwoofer Size: 15 Inch
• Peak Power Handling: 500 watts
• RMS Power Handling: 250 watts
• Voice Coil(s): Single
• Impedance (Per Voice Coil): 4 ohms
• Voice Coil Diameter: 2 Inch
• Frequency Response: 23 - 250 Hz
• Sensitivity: 87.5 dB
• Xmax (millimeters): 7.0 mm
• Subwoofer Design: Round / Circle
• Main Cone Color: Black
• Woofer Composition: Kevlar Reinforced Pulp Paper
• Woofer Surround: NBR Half Roll
• Subwoofer Grille: No
• Re-Cone Kit Available: No