QSC AD-C SUB is part of the Acoustic Design Series SUB/SAT loudspeaker line. And it is ideally suite for background music applications.
Effective frequency range: 45 Hz – 150 Hz
Rated noise power / voltage: 100 W / 20 V (rms)
Product dimensions: (Ø x H) Ø 13.4 x 10.4 in (Ø 340 x 263 mm)