QSC AC-C8T-nb Acoustic Coverage Series no back can models (nb) are full-range 8 inch ceiling-mounted loudspeakers. Each comes with a 70/100V transformer and is suitable for a wide variety of audio/ video conferencing reinforcement, voice paging and background music applications. Effective frequency range: 53 Hz - 20 kHz Rated Coverage: 130^° Conical Rated noise power (rms): 6 W Product dimensions (Diameter x Height): Ø 283 x 84 mm (Ø 11.14 x 3.3-inch)

QSC AC-S4T Black Acoustic Coverage Series is a surface mount 4” two-way loudspeaker with 70/100V transformer. And it suitable for a wide variety of audio/video conferencing reinforcement, voice paging and background music applications. Effective frequency range: 70 Hz–20 kHz Coverage angle (-6 dB): 130° conical (500 Hz–5 kHz) Rated noise power / voltage: 16 watts / 11.3 volts rms Product Dimensions (HWD): 9.1" x 6.3" x 5.9"(230 mm × 160 mm × 150 mm)

QSC AC-S6T White Acoustic Coverage Series is a surface mount 6.5” two-way loudspeaker with 70/100V transformer. And it suitable for a wide variety of audio/video conferencing reinforcement, voice paging and background music applications. Effective frequency range: 60 Hz–20 kHz Coverage angle (-6 dB): 130° conical (500 Hz–5 kHz) Rated noise power / voltage: 30 watts / 15.5 volts rms Product Dimensions (HWD): 11.9" x 8.5" x 7.8"(303 mm × 215 mm × 197 mm)

QSC AD-C SUB Black is part of the Acoustic Design Series SUB/SAT loudspeaker line. And it is ideally suite for background music applications. That require refined depth and clarity even at lower volume settings. 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)

QSC AD-C4T White 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.)

QSC AD-C4T-LP White Acoustic Design is a 4.5" two-way low profile ceiling loudspeaker. And it ideally suited 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) Rated coverage (‐6 dB): 150° conical DMT Product dimensions (Diameter x Height): Ø 280 x 100 mm (Ø 11.02 x 3.93 in.)

QSC AD-C6T-LP White Acoustic Design is a 6.5" two-way low profile ceiling loudspeaker. And it ideally suited for a wide variety of foreground and background sound reinforcement applications. Effective frequency range: 65 Hz – 20 kHz Rated noise power / voltage: 60 watts / 31 volts (rms) Coverage (‐6 dB): 135° conical DMT Product dimensions (Ø x H) Ø 340 x 100 mm (Ø 13.37 x 3.95 in)

QSC AD-C820 R is acoustically identical and design for music playback. It  require high output from a ceiling mounted loudspeaker. It designed for trouble free operations and versatility. Frequency Response (-6 dB): 61 Hz – 18 kHz RMS Power Handling: 200 W 8" (203 mm) ferrite woofer and 1.4" (36 mm) neodymium compression driver Product Diameter: 14.9" (379 mm) and Depth: 8.3" (211 mm)

QSC AD-C821 S is acoustically identical and design for music playback. It  require high output from a ceiling mounted loudspeaker. It designed for trouble free operations and versatility. Frequency Response (-6 dB): 61 Hz – 18 kHz RMS Power Handling: 200 W 8" (203 mm) ferrite woofer and 1.4" (36 mm) neodymium compression driver Product Diameter: 13.4" (340 mm) and Depth: 11.9" (302 mm)

QSC AD-P SAT Black is part of the Acoustic Design Series SAT loudspeaker line. This is ideal suite for background music applications. And that require refined depth and clarity even at lower volume settings. HF transducer: 2.75-inch (70 mm) weather treated paper cone woofer Rated noise power / voltage: 25 W / 20 V (rms) Effective frequency range: 150 Hz – 20 kHz Coverage (‐6 dB):170° Conical Product dimensions (Ø x H): Ø 4.3 x 4.5-inch (Ø 110 x 115 mm)

QSC AD-P SUB White is part of the Acoustic Design Series SUB/SAT loudspeaker line. And this ideally suited for background music applications that require refined depth and clarity even at lower volume settings. LF transducer: 6.5-inch (165 mm) dual voice coil weather treated paper cone woofer Effective frequency range: 55 Hz – 150 Hz Rated noise power / voltage: 100 W / 20 V (rms) Product dimensions (Ø x H): Ø 13.6 x 13.8-inch (Ø 4.3 x 4.5 mm)

QSC AD-P4T Black Acoustic Design is a 4.5" two-way pendant-mount loudspeaker. And it is  ideally suite for a wide variety of foreground and background sound reinforcement applications. Effective frequency range: 65 Hz – 20 kHz Rated noise power / voltage: 30 watts / 22 volts (rms) Rated coverage (-6 dB): 150° conical DMT Product dimensions (Diameter x Height): Ø 237 x 272 mm (Ø 9.3 x 10.7-inch)