DC Audio Single 15" XL SPL Ported Enclosure Audio Solutions single-sub or dual-sub configurations where

single-sub or dual-sub configurations where peak control and headroom are essential

underscoring its distinctive position in the field

dynamic limiting

The auto impedance feature accommodates a wide range of sub loads without manual rewiring

it provides four full-range channels plus a high-current sub channel in the Team Series

DC Audio Single 15" XL SPL Ported Enclosure Audio Solutions single-sub or dual-sub configurations whereDesigned specifically for the DC Audio XL SPL 15" subwoofer, this handcrafted 4. 25 cu ft ported enclosure delivers deep, controlled bass with a 31 Hz tuning for high performance SPL installs. Net Volume: 4. 25 cubic feet provides the airspace necessary for the XL SPL 15 to produce deep bass with a consistent response in a ported design. Tuning: 31 Hz sets the low end extension and bass character, emphasizing controlled, low frequency output in a