Speakers

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-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-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 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-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-P.SAT is a compact pendant-mount satellite loudspeaker from the AcousticDesign Series SUB/SAT line, designed to pair with an AD Series pendant subwoofer for full-range background music where depth and clarity are needed even at low volume. A single small satellite handles mid and high frequencies, letting a matching subwoofer carry the low end for a discreet, high-quality distributed system in restaurants, lobbies, and open ceilings. This satellite ships in black. Note that this is...

The QSC AD-P.SAT is a compact pendant-mount satellite loudspeaker from the AcousticDesign Series SUB/SAT line, designed to pair with an AD Series pendant subwoofer for full-range background music where depth and clarity are needed even at low volume. A single small satellite handles mid and high frequencies, letting a matching subwoofer carry the low end for a discreet, high-quality distributed system in restaurants, lobbies, and open ceilings. This satellite ships in white. Note that this is...

The QSC AD-P.SUB is a small-format passive pendant subwoofer from the AcousticDesign Series SUB/SAT line. It anchors the low end of a discreet pendant system, pairing with AD Series pendant satellites to deliver full-range background music with real depth and warmth even at modest listening levels. A 6.5-inch dual voice-coil driver and integrated multi-tap transformer make it easy to deploy on 70V or 100V distributed lines or in low-impedance mode. This model ships in black.Key...

The QSC AD-P.SUB is a small-format passive pendant subwoofer from the AcousticDesign Series SUB/SAT line. It anchors the low end of a discreet pendant system, pairing with AD Series pendant satellites to deliver full-range background music with real depth and warmth even at modest listening levels. A 6.5-inch dual voice-coil driver and integrated multi-tap transformer make it easy to deploy on 70V or 100V distributed lines or in low-impedance mode. This model ships in white.Key...

The QSC AD-P4T is a 4.5-inch two-way pendant-mount loudspeaker from the premium AcousticDesign Series, made for open-ceiling spaces such as retail, restaurants, atriums, and warehouses where in-ceiling mounting is not possible. Its DMT (Directivity Matched Transition) waveguide provides smooth, even coverage and consistent tonal balance on and off axis. An integrated 70/100V transformer with 16-ohm bypass makes system design flexible. This model ships in black.Key Features4.5-inch paper cone...

The QSC AD-P4T is a 4.5-inch two-way pendant-mount loudspeaker from the premium AcousticDesign Series, made for open-ceiling spaces such as retail, restaurants, atriums, and warehouses where in-ceiling mounting is not possible. Its DMT (Directivity Matched Transition) waveguide provides smooth, even coverage and consistent tonal balance on and off axis. An integrated 70/100V transformer with 16-ohm bypass makes system design flexible. This model ships in white.Key Features4.5-inch paper cone...

The QSC AD-P6T is a 6.5-inch two-way pendant-mount loudspeaker from the premium AcousticDesign Series, built to deliver full-range foreground and background sound in open-ceiling venues like retail stores, restaurants, hotels, and atriums. A DMT (Directivity Matched Transition) waveguide gives smooth, consistent 135-degree coverage with excellent off-axis response. The integrated 70/100V transformer, with taps up to 60W and a 16-ohm bypass, adapts easily to distributed or low-impedance...

The QSC AD-P6T is a 6.5-inch two-way pendant-mount loudspeaker from the premium AcousticDesign Series, built to deliver full-range foreground and background sound in open-ceiling venues like retail stores, restaurants, hotels, and atriums. A DMT (Directivity Matched Transition) waveguide gives smooth, consistent 135-degree coverage with excellent off-axis response. The integrated 70/100V transformer, with taps up to 60W and a 16-ohm bypass, adapts easily to distributed or low-impedance...

The QSC AD-S.SAT is a compact surface-mount satellite loudspeaker from the AcousticDesign Series, part of the SUB/SAT background-music system. This BK version has a black finish. With a single 2.75-inch weather-treated woofer, it is designed to deliver discreet, even mid/high coverage in retail, hospitality and small commercial spaces, and it is intended to be paired with an AcousticDesign subwoofer such as the AD-S.SUB rather than run full-range on its own.Key Features2.75" weather-treated...

The QSC AD-S.SAT is a compact surface-mount satellite loudspeaker from the AcousticDesign Series, part of the SUB/SAT background-music system. This WH version has a white finish. With a single 2.75-inch weather-treated woofer, it delivers discreet, even mid/high coverage in retail, hospitality and small commercial spaces, and it is intended to be paired with an AcousticDesign subwoofer such as the AD-S.SUB rather than run full-range on its own.Key Features2.75" weather-treated woofer with...

The QSC AD-S.SUB is a compact surface-mount subwoofer from the AcousticDesign Series, built to anchor the low end of a SUB/SAT background-music system in retail, hospitality and small commercial rooms. This BK version has a black finish. It uses a 6.5-inch dual-voice-coil woofer and provides four built-in high-pass-filtered outputs so it can feed and integrate directly with AD-S.SAT satellite speakers, simplifying wiring for a complete small-format system.Key Features6.5" dual voice coil...

The QSC AD-S.SUB is a compact surface-mount subwoofer from the AcousticDesign Series, built to anchor the low end of a SUB/SAT background-music system in retail, hospitality and small commercial rooms. This WH version has a white finish. It uses a 6.5-inch dual-voice-coil woofer and provides four built-in high-pass-filtered outputs so it can feed and integrate directly with AD-S.SAT satellite speakers, simplifying wiring for a complete small-format system.Key Features6.5" dual voice coil...

The QSC AD-S4T is a small-format two-way surface-mount loudspeaker from the AcousticDesign Series, well suited to background music and paging in retail, restaurants, offices and other commercial spaces where a discreet cabinet is preferred. This BK version has a black finish. It pairs a 4.5-inch woofer with a 0.75-inch silk-dome tweeter and includes a 70V/100V multi-tap transformer, plus an 8-ohm bypass for low-impedance zones.Key Features4.5" woofer with 0.75" silk-dome tweeter50W rated...

The QSC AD-S4T is a small-format two-way surface-mount loudspeaker from the AcousticDesign Series, well suited to background music and paging in retail, restaurants, offices and other commercial spaces where a discreet cabinet is preferred. This WH version has a white finish. It pairs a 4.5-inch woofer with a 0.75-inch silk-dome tweeter and includes a 70V/100V multi-tap transformer, plus an 8-ohm bypass for low-impedance zones.Key Features4.5" woofer with 0.75" silk-dome tweeter50W rated...

The QSC AD-S6T is a two-way surface-mount loudspeaker from the AcousticDesign Series, offering higher output than the AD-S4T while keeping a compact footprint for restaurants, retail, worship and general commercial sound. This BK version has a black finish. It combines a 6.5-inch woofer with a horn-loaded 1-inch tweeter and includes a 70V/100V multi-tap transformer along with an 8-ohm bypass for low-impedance operation.Key Features6.5" woofer with horn-loaded 1" silk-dome tweeter150W rated...