Speakers

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...

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 WH version has a white 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...

The QSC AD-S8T is an 8-inch two-way surface-mount loudspeaker from the AcousticDesign Series, delivering higher output and lower-frequency extension for larger commercial rooms, worship spaces, fitness studios and venues that need full-range surface sound. This BK version has a black finish. It combines an 8-inch woofer with a 1.4-inch compression driver and includes a 70V/100V multi-tap transformer plus an 8-ohm bypass for low-impedance zones.Key Features8" woofer with 1.4" compression...

The QSC AD-S8T is an 8-inch two-way surface-mount loudspeaker from the AcousticDesign Series, delivering higher output and lower-frequency extension for larger commercial rooms, worship spaces, fitness studios and venues that need full-range surface sound. This WH version has a white finish. It combines an 8-inch woofer with a 1.4-inch compression driver and includes a 70V/100V multi-tap transformer plus an 8-ohm bypass for low-impedance zones.Key Features8" woofer with 1.4" compression...

The QSC GP118-sw is a high-output, direct-radiating 18-inch vented subwoofer from the QSC GP (ground-support) Series. Built for portable and installed WideLine systems, it can be ground-stacked or flown and pairs with full-range line arrays to add powerful, articulate low end. This is the black finish version.Key FeaturesSingle 18-inch transducer with 4-inch voice coil850 W continuous power handlingDirect-radiating vented enclosure design18 mm Baltic birch cabinet with 16-gauge steel...

The QSC GP212-sw is a dual 12-inch ground-support subwoofer from the QSC WideLine / GP Series. Using a 4th-order band-pass design, it delivers high-output low frequencies in a rugged, weather-resistant cabinet that ground-stacks with interlocking feet and provides an M20 pole mount for a full-range speaker on top. It suits portable and installed WideLine systems. This is the black finish version.Key FeaturesDual 12-inch woofers with 4-inch voice coils1100 W continuous power handling4th-order...

The QSC GP218-sw is a dual 18-inch high-output, direct-radiating vented subwoofer from the QSC GP (ground-support) Series. Delivering serious low-frequency energy for large-format WideLine systems, it can be ground-stacked or flown to reinforce full-range line arrays in touring and installed applications. This is the black finish version.Key FeaturesDual 18-inch transducers with 4-inch voice coils1700 W continuous power handlingDirect-radiating vented enclosure design18 mm Baltic birch cabinet...