We have a Kicker Comp S 10 inch Sub Woofer with a Metra 10" single enclosure in good working order.
10" 4-ohm subwoofer
injection-molded polypropylene cone
ribbed foam surround
suitable for free-air use
power handling: 50-300 watts RMS
peak power handling: 600 watts
frequency response: 30-500 Hz
sensitivity: 86.2 dB
This 3/4" MDF Metra TCBX-110 sealed enclosure provides durability for securely housing a 10" subwoofer