AudioControl SPK-8S4 Spike™ Series 8" 4-ohm component subwoofer

Product highlights:

• 8" 4-ohm subwoofer
• fiber matrix paper cone with mica coating
• stamped steel frame
• power handling: 350 watts RMS (500 watts peak)
• frequency response: 30-500 Hz
• sensitivity: 81.9 dB
• top-mount depth: 4.291"
• mounting height: 1.175" (without grille)
• cutout diameter: 7.141"
• sealed box volume: 0.25-0.75 cubic feet
• ported box volume: 0.5-1.0 cubic feet
• black steel mesh grille included
• warranty: 2 years
• MFR # SPK-8S4