Speaker/Mic Mod.-Qb Dig.-White. Used With Qwikbus Digital-Dial Style Modular Panel(S) Only
SPEAKER/MIC MOD.-QB DIG.-WHITE. USED WITH QWIKBUS DIGITAL-DIAL STYLE MODULAR PANEL(S) ONLY.
SPEAKER/MIC MOD.-QB DIG.-WHITE. USED WITH QWIKBUS DIGITAL-DIAL STYLE MODULAR PANEL(S) ONLY.