OMNITRONIC TMX-1230 is a passive, compact full-range 3-way loudspeaker in a rugged 15 mm wooden cabinet. It features one 12-inch woofer, one 8-inch midrange driver and one tweeter with a passive crossover. The bass-reflex enclosure provides a frequency range of 40–18,000 Hz and 96 dB sensitivity. It handles 400 W RMS and 800 W program power at 8 ohms. The cabinet includes two carrying handles, steel corners, a metal grille and a 35 mm stand flange for stage, rehearsal and presentation use.