Alpine S2-W8D4 S-Series 8" subwoofer with dual 4-ohm voice coils

Product highlights:

• 8" subwoofer with dual 4-ohm voice coils
• carbon fiber/polypropylene cone with HAMR rubber surround
• frequency response: 35-215 Hz
• power handling: 300 watts RMS (150 watts per coil)
• peak power handling: 900 watts
• sensitivity: 82.7 dB
• top-mount depth: 3.825"
• mounting height: 0.825
• sealed box volume: 0.18-0.53 cubic feet
• ported box volume: 0.38-0.73 cubic feet
• grille not included
• warranty: 1 year
  
• MFR # S2-W8D4