Polk Audio MM1540 15" Subwoofer

Specification Polk Audio MM1540

• 15" Single 4-Ohm Subwoofer
• Polymer Cone with Butyl Rubber Surround
• Carbon Composite Basket
• Certified for Marine Use
• Power Range: 100-425RMS
• Peak Power Handling: 850W
• Frequency Response: 18-150Hz
• Sensitivity: 93dB
• Top-Mount Depth: 4-1/2"
• Sealed Box Volume: 1.50 cubic feet
• Ported Box Volume: 2.50 cubic feet