wassup everyone im selling my alpine type x 10' it in great condition. It in working condition & knocks hard but gives you a very CLEAN BASS! This is the best sub i have owned yet. Im asking $300 with the box ported box included. I also have a set of oem springs that im asking $50 for them. Have any question please give me a call/text @ 201-468-1259 thanks Mel Im in Northern Jersey

SPEC:

• 10" subwoofer with dual 4-ohm voice coils
• carbon fiber/aluminum honeycomb cone
• high-roll Santoprene rubber surround
• cast aluminum frame
• dual 4-ohm voice coils
• frequency response: 24-200 Hz
• power range: 500-1,000 watts RMS (500 watts per coil)
• peak power handling: 3,000 watts
• sensitivity: 81 dB
• top-mount depth: 8-5/8"
• sealed box volume: 0.5-1.0 cubic feet
• ported box volume: 0.8-1.5 cubic feet
• Recommended Q-Logic Box Type: 1, 2, 3
• warranty: 1 year