Get excellent support and optimal placement for your Mackie DLM speakers with the SPM300 Threaded Speaker Pole from Mackie. This pole is designed specifically for the DLM series speakers and features a secure, threaded twist-lock and expands from 30"–49" — giving you options for getting the perfect placement for optimal sound. Made from durable steel, this speaker pole has proven itself over and over among PA owners here at Sweetwater.