Audio & Video

The QSC AD-C4T is a 4.5-inch two-way in-ceiling loudspeaker from the premium AcousticDesign Series, delivering clear, even background and foreground audio in retail, hospitality, offices, and similar interiors. Its DMT (Directivity Matched Transition) waveguide provides smooth, wide coverage with consistent tonal quality across the room. An integrated 70/100V transformer with a 16-ohm bypass, plus a blind-mount system, makes installation and system design straightforward. This model ships in...

The QSC AD-C4T-LP is the low-profile version of the AcousticDesign 4.5-inch two-way in-ceiling loudspeaker, engineered for shallow plenum spaces where mounting depth is limited. At roughly 100 mm deep it fits tight ceilings while still delivering the wide, even DMT (Directivity Matched Transition) coverage and clear sound of the AD-C series. An integrated 70/100V transformer with 16-ohm bypass supports flexible distributed or low-impedance systems. It ships in a paintable white finish.Key...

The QSC AD-C4T-LPZB-WH is a 4.5-inch two-way low-profile, zero-bezel in-ceiling loudspeaker from the AcousticDesign Series, finished in white. It is aimed at commercial background music and paging in retail, hospitality, offices and other spaces where a discreet, nearly frameless ceiling appearance and a shallow mounting depth are important. The coaxial design uses a weather-treated paper-cone woofer with an aluminum-dome tweeter on QSC's Directivity Matched Transition (DMT) waveguide for...

The QSC AD-C4T is a 4.5-inch two-way in-ceiling loudspeaker from the premium AcousticDesign Series, delivering clear, even background and foreground audio in retail, hospitality, offices, and similar interiors. Its DMT (Directivity Matched Transition) waveguide provides smooth, wide coverage with consistent tonal quality across the room. An integrated 70/100V transformer with a 16-ohm bypass, plus a blind-mount system, makes installation and system design straightforward. This model ships in...

The QSC AD-C4T-ZB-WH is a 4.5-inch two-way zero-bezel in-ceiling loudspeaker from the AcousticDesign Series in white. Its blind-mount, frameless design gives a clean, flush ceiling appearance, making it a good fit for retail, hospitality, corporate and public spaces that need reliable background music and paging without visually obtrusive hardware. A weather-treated paper-cone woofer and aluminum-dome tweeter on QSC's DMT waveguide deliver smooth, wide dispersion, while the integrated 70V/100V...

The QSC AD-C6T is a 6.5-inch two-way passive ceiling loudspeaker from the AcousticDesign Series, built for permanent installation in commercial spaces such as retail stores, restaurants, hotels, corporate offices and houses of worship. It pairs a 6.5-inch woofer with a coaxially mounted dome tweeter and uses QSC's Directivity Matched Transition (DMT) design so coverage stays consistent through the crossover region. A built-in multi-tap transformer lets integrators run the speaker on 70V or...

The QSC AD-C6T is a 6.5-inch two-way in-ceiling loudspeaker from the premium AcousticDesign Series, delivering full-range foreground and background sound for retail, restaurants, hotels, corporate spaces, and worship venues. A DMT (Directivity Matched Transition) waveguide provides smooth 135-degree coverage with excellent off-axis consistency. The integrated 70/100V transformer offers taps up to 60W plus a 16-ohm bypass, and a blind-mount system speeds installation. This model ships in...

The QSC AD-C6T-HC is a 6.5-inch two-way high-ceiling ceiling loudspeaker from the AcousticDesign Series, engineered for venues with high or reverberant ceilings such as ballrooms, atriums, airports and lobbies. It pairs a 6.5" woofer with a 1.4" compression driver to deliver higher power handling and tighter, more directional coverage than standard ceiling speakers, helping keep speech and music intelligible when throw distances are long. An integrated 70V/100V transformer with a...

The QSC AD-C6T-HP is a 6.5-inch two-way high-power, blind-mount ceiling loudspeaker in the AcousticDesign Series, designed for spaces that need higher output and consistent 120° conical coverage from a compact ceiling speaker – for example gyms, houses of worship, transportation hubs and other higher-SPL applications. It uses QSC's DMT approach for even coverage and includes an onboard 70V/100V transformer with a 16-ohm bypass for flexible distributed-audio wiring. C-ring and rails are...

The QSC AD-C6T-LP is a 6.5-inch two-way, low-profile in-ceiling loudspeaker from the AcousticDesign Series, engineered for foreground and background music plus paging in retail, hospitality, restaurants and other commercial spaces. Its shallow-depth back can suits ceilings with limited plenum clearance, while the built-in multi-tap transformer lets integrators run it on 70V or 100V distributed lines or switch to a 16-ohm low-impedance bypass.Key Features6.5" weather-treated woofer with a 0.75"...

The QSC AD-C6T-LPZB-WH is a 6.5-inch two-way low-profile, zero-bezel in-ceiling loudspeaker from the AcousticDesign Series, finished in white. Its shallow back-can (about 100 mm deep) and frameless, blind-mount design make it ideal for modern interiors and tight ceiling plenums where a discreet, flush look is wanted – retail, hospitality, corporate and multipurpose spaces. A weather-treated paper-cone woofer works with a 0.75" aluminum-dome tweeter on QSC's DMT waveguide for wide...

The QSC AD-C6T is a 6.5-inch two-way in-ceiling loudspeaker from the premium AcousticDesign Series, delivering full-range foreground and background sound for retail, restaurants, hotels, corporate spaces, and worship venues. A DMT (Directivity Matched Transition) waveguide provides smooth 135-degree coverage with excellent off-axis consistency. The integrated 70/100V transformer offers taps up to 60W plus a 16-ohm bypass, and a blind-mount system speeds installation. This model ships in...

The QSC AD-C6T-ZB-WH is a 6.5-inch two-way zero-bezel in-ceiling loudspeaker from the AcousticDesign Series, in white. Its frameless, blind-mount design provides a clean, flush ceiling appearance for retail, hospitality, corporate and general commercial spaces that need dependable background music and paging. A weather-treated paper-cone woofer and aluminum-dome tweeter on QSC's DMT waveguide provide wide 135° conical coverage, and an integrated 70V/100V transformer with a 16-ohm bypass allows...

The QSC AD-C81Tw is an 8-inch in-ceiling subwoofer from the AcousticDesign Series, built to add low-frequency reinforcement to distributed ceiling loudspeaker systems in restaurants, retail, hotels and similar venues. This WH version ships in a paintable white finish with an aluminum grille. An onboard 70V/100V multi-tap transformer allows it to sit on the same distributed line as full-range AD ceiling speakers, and an 8-ohm bypass supports low-impedance use.Key Features8" polypropylene woofer...

The QSC AD-C820R SYSTEM is a high-output 8-inch coaxial in-ceiling loudspeaker package from the AcousticDesign Series, aimed at demanding installs such as large restaurants, houses of worship, atriums and cinema lobbies where high SPL and controlled coverage matter. The R designation indicates the round grille. Because it is packaged as a SYSTEM, it bundles the AD-C820 transducer/baffle assembly with the matching back-box enclosure and round grille for a complete ceiling-mount solution.Key...

The QSC AD-C820S SYSTEM is the square-grille variant of the AcousticDesign AD-C820, a high-output 8-inch coaxial in-ceiling loudspeaker package for high-demand commercial spaces such as large dining rooms, worship venues, atriums and lobbies. The S designation indicates the square grille, giving designers a cleaner architectural look. Sold as a SYSTEM, it bundles the AD-C820 transducer/baffle assembly with the matching back-box enclosure and square grille.Key Features8" ferrite woofer plus...

The QSC AD-C821R SYSTEM is a fully integrated 8-inch coaxial in-ceiling loudspeaker from the AcousticDesign Series with a round grille. Unlike the AD-C820, the AD-C821 is a factory-sealed, blind-mount system that installs directly into a ceiling tile or drywall without a separate back-box assembly, speeding installation in retail, hospitality and worship spaces that still demand high output. The R designation indicates the round grille, and the SYSTEM package includes the integrated...

The QSC AD-C821S SYSTEM is the square-grille variant of the AcousticDesign AD-C821, a fully integrated 8-inch coaxial in-ceiling loudspeaker. As a factory-sealed, blind-mount system it installs directly into a ceiling tile or drywall without a separate back box, making it a fast, high-output choice for retail, hospitality and worship spaces. The S designation indicates the square grille for a cleaner architectural appearance. The SYSTEM package includes the integrated loudspeaker, matching...

The QSC AD-C8T-SWZB-WH is an 8-inch zero-bezel in-ceiling subwoofer from the AcousticDesign Series, built to add low-frequency reinforcement to distributed ceiling systems using satellite speakers such as the AD-C6T family. Its frameless, blind-mount design keeps a clean ceiling look while delivering substantial output for restaurants, retail, fitness and entertainment spaces. The 8" driver with a 2" voice coil handles high continuous power, and an onboard 70V/100V transformer with...

The QSC AD-C8T-ZB-WH is an 8-inch two-way zero-bezel in-ceiling loudspeaker from the AcousticDesign Series, in white. It combines high output with a frameless, blind-mount look for larger commercial rooms – restaurants, retail, houses of worship and multipurpose venues – that need strong full-range coverage from ceiling speakers. An 8" low-frequency driver is paired with a coaxial compression driver on a 90° conical DMT waveguide for controlled, long-throw coverage, and an integrated...

The QSC AD-DWL.180 is a direct-weather outdoor landscape loudspeaker (bollard style) from the AcousticDesign Series, providing 180-degree directional coverage for patios, courtyards, walkways, resorts and other outdoor spaces. Its weather-resistant column houses a 5.25" cone woofer and a 1" aluminum-dome tweeter, delivering clear music and paging while resisting sun, rain and temperature swings. An integrated 70V/100V transformer with multiple taps allows it to sit on a distributed...

The QSC AD-DWL.360 is a direct-weather outdoor landscape loudspeaker (bollard style) from the AcousticDesign Series that radiates sound in a full 360-degree omnidirectional pattern – ideal for open areas, pool decks, plazas and gardens where even coverage all around the unit is wanted. It uses a 5.25" weather-resistant cone woofer with dual 1" aluminum-dome tweeters for balanced high-frequency dispersion in every direction. An integrated 70V/100V transformer with multiple taps...

The QSC AD-DWL.BASE is a direct-burial / in-ground base support accessory for the AcousticDesign AD-DWL landscape loudspeaker system. It is not a speaker; it is the mounting foundation that anchors the AD-DWL.180, AD-DWL.360 and AD-DWL.SUB bollard units securely into the ground (or to concrete) for stable, permanent outdoor installation, while routing speaker cabling into the column. Using the correct base ensures the landscape loudspeakers stand upright, resist weather and remain protected at...

The QSC AD-DWL.SUB is a direct-weather outdoor landscape subwoofer (bollard style) from the AcousticDesign Series, designed to add deep low-frequency reinforcement to AD-DWL.180 and AD-DWL.360 satellite systems in gardens, patios, plazas and other outdoor areas. It houses dual 5.25" weather-resistant cone woofers in a weatherproof column and covers roughly 48–200 Hz. An integrated 70V/100V transformer with high-wattage taps lets it sit on a distributed audio line alongside the...