New for 2017! Genuine CompC Subwoofer Custom Port Design Made Of Heavy MDF Spring Loaded Speaker Terminal 10" CompC 4 Ohm Enclosure The CompC Thin Profile 10-Inch Subwoofer Enclosure comes loaded a single 4-Ohm terminal. Features: Fits Perfectly Under Or Behind A Seat Genuine CompC Subwoofer Custom Port Design Made Of Heavy MDF Spring Loaded Speaker Terminal Thick Black Carpet Protects the Enclosure Embroidered KICKER Logo Works Perfectly with CX600.1 Specifications Subwoofer (in, cm) 10, 25 Impedance (Ohms) 2 Power Watts (peak/RMS) 600/300 Sensitivity (dB 1w/1m) 93.8 Box Top Depth (in, cm) 4,10.2 Box Bottom Depth (in, cm) 7-5/8, 19.4 Box Height (in, cm) 15, 38.1 Box Width (in, cm) 21-1/2, 54.6 Recommended Amplifiers! CX600.1-the ideal match