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)