QSC AC-C4T Acoustic Coverage Series is a ceiling mounted 4” full-range loudspeaker with 70/100V transformer. And it suitable for a wide variety of audio/video conferencing reinforcement. And it used voice paging and background music applications.
Effective frequency range: 70 Hz to 16 kHz
Rated noise power / voltage: 16 watts / 11.3 volts (rms)
Coverage angle (-6 dB): 140° (500 Hz to 5 kHz)
Product dimensions: 8.4-inch × 7.9-inch (214 × 201 mm)