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QSC AD-S112-SW - 12-inch Subwoofer

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Product Description

QSC AD-S112-SW - 12-inch Subwoofer

AcousticDesign™ surface loudspeakers offer a variety of models specifically tailored for demands of higher fidelity applications.  Designed for clarity and presence, these loudspeaker systems deliver pristine audio reproduction for installations requiring a refined audio experience. Models ship complete with the award winning X-Mount™ system and weather input cover.


  • 12-inch weather treated woofer
  • TFR™ (Turbulent Flow Reduction) port provides optimal resonant tuning and high velocity air flow
  • Maximum peak SPL 121 dB
  • Suggested filter points: 32 Hz high-pass, 24 dB/octave Butterworth; 100 Hz low-pass, 24 dB/octave Butterworth
  • Included YMS12 yoke mount maximizes boundary plane coupling while reducing vibration transmission
  • Optional M10 Kit-C for additional installation versatility
  • Lightweight ABS enclosures offer long-term durability and lasting good looks
  • Sealed input panel cover and powder coated aluminum grilles for added weather resistance
  • Meets IEC60529 IP-54 for dust and splash resistance
  • Available in black (RAL 9011)
  • Complete EASE, CF2, CAD, and BIM information available online


Effective frequency range: 30 - 135 Hz
Rated noise power / voltage: 300 watts / 50 volts (rms)
Broadband Sensitivity: 90 dB SPL
Maximum continuous SPL:
115 dB
Maximum peak SPL:
121 dB
Rated impedance: 8 ohms
Recommended amplifier power 
(loudspeaker "program" power):
600 watts
Transformer taps: n/a
HF transducer: -
LF transducer: 12-inch weather resistant paper cone woofer,
2.5-inch / 64mm voice coil
Input connector type: Euroblock connector with parallel output terminals
Enclosure material: Painted ABS polymer
Grille material: Powder coated aluminum
Yoke material: Powder coated galvanized steel (included)
Enclosure Details
Ingress protection: IP-54
Operating environment: Designed for indoor and outdoor use
Testing: The AD Series loudspeakers qualified for outdoor use using
the following tests:

  • Salt fog: MIL-STD-810G Method 509.5 for 100 hrs.
  • Humidity: MIL-STD-810G Method 507.5, Natural cycle B2, cyclic high RH for 7 days
  • High and low temperature: tested to QSC internal standards between -20° & 50° C
Product Dimensions
(HWD) inches:
23.4 x 13.9 x 12.7
Product Dimensions 
(HWD) mm:
594 x 354 x 323 
Net weight: 29 lb / 13.2 kg
Shipping weight: 43.1 lb / 19.6 kg
Shipping dimensions: 27.5-inch x 21.75-inch x 18.5-inch (698 x 552 x 470 mm)
Included accessories: YMS12 yoke mounting system, Euroblock connector,
input panel cover

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