Description
The d&b audiotechnik SL-SUB is a high-performance, flyable, 2-way active cardioid subwoofer designed for GSL/KSL systems, delivering a max SPL of 144 dB. It features three 21″ neodymium drivers (two forward, one rear), 33–84 Hz frequency response, and requires D80 amplifiers. It is designed for large-scale touring and installations.







