Q Power QBOMB15VL SINGLE SQ Single 15-Inch Side Vented Speaker Box for Kicker L7 Subwoofer with Durable Bed Liner Spray Custom Designed for Kicker L7 Subwoofer Durable Bed Liner Spray Screw Down DELUXE Terminal Cups Rockville RQB15SQ Single 15&#034; Side Ported Solo Baric L7S/L7R Sub Enclosure Finished with Durable Bed Liner 3/4&#034; MDF High Quality Spring Loaded Terminals Air Space: 3.85 Cubic Feet Tuning Frequency: 37 Hz Product Dimensions (H x W x D): 17&#034; x 32&#034; x 17&#034; inches