Alpine S-W12D4 12" Subwoofer

General Features:

• 12" 4 Ohm Type-S Series Subwoofer
• Power Handling:
• Peak: 1800 watts
• RMS: 600 watts
• Recommended power range: 250- 600W RMS
• Pulp/Kevlar Cone
• High Amplitude Multi-Roll (HAMR) Surround
• Progressive Spider with Reinforced Layer Tinsel Leads
• Airflow Optimized Dual Flare Pole Vent
• High Strength Steel Frame Basket
• 8 AWG Push Terminals with VC Configuration Jumpers
• Dual Voice Coil
• High Grade Strontium Ferrite Magnets
• Top-mount depth: 5-1/16"
• Cutout diameter: 10-9"
• Frequency Response: 26- 200Hz
• Sensitivity: 86.4dB
• Resonance Frequency (Fs): 31 Hz