QSC AD-C4T Black Acoustic Design is a 4.5″ two-way ceiling loudspeaker. It is ideally suite for a wide variety of foreground and background sound reinforcement applications.
Effective frequency range: 70 Hz – 20 kHz
Rated noise power / voltage: 30 watts / 22 volts (rms)
Product dimensions (Ø x H): Ø 230 x 176 mm (Ø 9.06 x 6.94 in.)