The Topp Pro CS-WM Wireless Master DSP Module is an expansion control module designed for compatible Topp Pro powered speakers with DSP expansion slots, giving you wireless control capabilities and enhanced system tuning options. Installed as the master controller, the CS-WM connects with other modules to manage DSP settings, EQ adjustments, presets, and audio routing from a mobile device or tablet � making live sound setup and optimization fast and intuitive. Whether you�re fine-tuning speaker voicings for a gig or setting up DSP parameters for studio monitoring, this master module adds powerful control flexibility to your Topp Pro system.