JL Audio PowerWedge CS110RG-W3 10" Single 4-ohm Subwoofer
• Sealed enclosure with (1) JL Audio 10" W3 subwoofer
• 4-ohm impedance
• 5/8" MDF construction covered w/ gray carpet
• Steel-mesh grille
• Power Handling: 100-500 watts RMS (1,000 watts peak power)
• Frequency Response: 25-250 Hz
• Dimensions: 19"W x 12"H
MSRP: $300
I used this JL sub in my old vehicle and the sound is very clean and hits hard for a single 10" sub. It is also very compact and does not take up that much space.
Check the product page to read up on a similar PowerWedge item. However, note that this listing is for the 4-ohm version.