Product Description
Identical to the XLS/XXLS drivers, but without a magnet or voice coil. Available in 435g mass weighting, further weight can be added enabling excellent control over the final design. Eliminate air velocity noises and achieve a low tuning F without ridiculously long port dimensions. Best matched with 830500 12” XLS driver for a box volume of 40 to 50L (17Hz) Supplied with 2 choices of ballast: Made in Denmark by Scan-Speak.