The TMX-1530 is a passive full-range speaker system for disco, live music, stage use, rehearsals, presentations and lectures. Its 15 mm wooden cabinet contains one 15-inch woofer, one 8-inch midrange speaker and one tweeter, connected through a passive 3-way crossover. The bass-reflex enclosure provides a frequency range of 30 to 18,000 Hz, 500 W RMS power handling, 1000 W program power and 8-ohm impedance. It has black felt covering, steel corners, a metal grille and two carrying handles.