The QPower HD215VENTED is a heavy-duty dual 15-inch vented subwoofer enclosure engineered for high-output bass systems demanding deep low-end response and strong overall output. Built using a reinforced MDF construction with a 1-inch front baffle and tuned vented design, this enclosure is designed to maximize bass efficiency and low-frequency performance for daily-driver and SPL-style systems. Featuring large internal airspace and tuned ports, the HD215VENTED allows dual 15” subwoofers to move significant air while maintaining clean deep bass response. The premium charcoal carpet finish and gold-tipped spring terminals provide both durability and a clean professional appearance. Features Dual 15” vented subwoofer enclosure Heavy-duty high-output design 1” MDF front baffle 3/4” MDF enclosure construction Tuned vented port design Premium charcoal carpet finish Gold-tipped spring-loaded terminals Built for deep low-frequency response High-output SPL-friendly enclosure Universal dual 15” fitment Strong durable construction Great for trucks, SUVs & large systems Specifications Subwoofer Compatibility: Dual 15” Enclosure Type: Vented / Ported Air Space: 2.3 Cubic Feet Per Sub Tuning Frequency: 39Hz–41Hz Front Baffle Thickness: 1” Enclosure Material: MDF Wood Finish: Premium Charcoal Carpet Width: 38” Height: 16.25” Depth: 18” Weight: Approx. 62 lbs Included In The Box HD215VENTED enclosure Gold spring terminal cup Installation documentation