The QSC AD-S112-sw-WH AcousticDesign Series 12-Inch 300W Surface-Mount Subwoofer (White) delivers powerful low-frequency reinforcement for foreground and background music applications. Featuring a weather-treated 12-inch woofer, an 8-ohm design, and an included yoke mounting system, it complements QSC AcousticDesign full-range loudspeakers in commercial audio installations.
With 300W RMS power handling, a 2.5-inch voice coil, and a frequency range of 30 Hz to 135 Hz (-10 dB), the AD-S112-sw-WH provides deep bass performance for demanding audio environments.
Its Turbulent Flow Reduction (TFR) port is designed to improve airflow and reduce port turbulence at high output levels. The rugged ABS enclosure, powder-coated aluminum grille, and IP54 environmental protection rating support indoor and outdoor installations.
A removable 4-pole Euroblock connector supports input and loop-through wiring beneath a sealed input cover, while the included yoke mount and M10 suspension fittings provide flexible installation options.
QSC AD-S112-sw-WH Features
- 12-Inch Weather-Treated Woofer: Provides low-frequency reinforcement with a 2.5-inch voice coil.
- 300W RMS Power Handling: Supports powerful bass reproduction with an 8-ohm passive design.
- TFR Port and Durable Enclosure: Optimizes airflow and features a rugged ABS enclosure with a powder-coated aluminum grille.
- Flexible Installation: Includes a yoke mounting assembly, M10 suspension fittings, and a sealed 4-pole Euroblock input/thru connection.

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HDTV Supply has QSC Level 1 certified expertise. Our team has completed QSC Level 1 Training, demonstrating foundational knowledge of the QSC platform, including system design, hardware and software, programming, and troubleshooting.
This training helps us provide knowledgeable product guidance when customers are selecting and deploying Q-SYS solutions. When you purchase Q-SYS products from HDTV Supply, you are working with a team that understands the Q-SYS platform and can help you make informed product and system decisions.
Why Buy the QSC AD-S112-sw-WH from HDTV Supply?
Choose HDTV Supply for your QSC AcousticDesign audio solutions. Our team can help you find the right equipment for your commercial sound system and installation requirements.
Ask a Question
Need help choosing the right subwoofer for your installation? Contact our team for assistance with the QSC AD-S112-sw-WH.
Call: 833-WOLFPACK (833-965-3722)
You can also visit HDTV Supply for additional product information.
QSC AD-S112-sw-WH Specifications
| Speaker | |
|---|---|
| Model | AD-S112-sw-WH |
| Series | QSC AcousticDesign |
| Active/Passive | Passive |
| Number of Included Speakers | 1 |
| Speaker Configuration | Subwoofer |
| Power Handling | 300W RMS (2 hours, low impedance) |
| Recommended Amplifier Power | 600W |
| Impedance | 8 ohms |
| Enclosure Type | Bass-reflex |
| Drivers | |
| Low-Frequency Driver | 1 × 12-inch (30.48 cm) paper woofer |
| Low-Frequency Voice Coil | 2.5 inches (6.35 cm) |
| Performance | |
| Frequency Range | 30 Hz–135 Hz (-10 dB) |
| Maximum SPL, Continuous | 115 dB |
| Maximum SPL, Peak | 121 dB |
| Sensitivity | 90 dB SPL |
| Connectivity | |
| Inputs/Outputs | 1 × removable 4-pole block speaker input/thru |
| Physical and Environmental | |
| Environmental Resistance | IP54 dust and splash resistance |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Color | White |
| Mounting | Top bracket point, bottom bracket point, and two bottom M10 suspension points |
| Construction | ABS enclosure, aluminum grille, polymer |
| Dimensions (H × W × D) | 23.4 × 13.9 × 12.7 inches (59.44 × 35.31 × 32.26 cm) |
| Weight | 29 lb (13.2 kg) |
Note: Confirm amplifier compatibility and mounting requirements for your specific installation before deployment.
QSC AD-S112-sw-WH Manuals
Questions & Answers
Warranty Information
For the current warranty coverage and terms applicable to the QSC AD-S112-sw-WH, please contact HDTV Supply or consult the manufacturer's warranty documentation. Warranty terms may vary by product and purchase conditions.
For assistance, call 833-WOLFPACK (833-965-3722).
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QSC AD-S112-sw-WH AcousticDesign Series 12 Inch 300W Surface-Mount Subwoofer (White)
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QSC AD-S112-sw-WH AcousticDesign Series 12 Inch 300W Surface-Mount Subwoofer (White)
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