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QSC AD-S12 - 12-inch 2-way, 75° conical DMT

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Product Description

QSC AD-S12 - 12-inch 2-way, 75° conical DMT

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; 1.4-inch compression driver
  • 75° conical DMT coverage
  • Maximum peak SPL 126 dB
  • DMT™ (Directivity Matched Transition) ensures smooth, uniform frequency response over the coverage area
  • X-Mount™ system enables the loudspeaker to be easily installed and deployed at a variety of angles with no slippage over time
  • Optional Yoke mount and M10 Kit-C for additional installation versatility
  • Advanced voicing filter sets using QSC Intrinsic Correction™, available through either Q-SYS processing or CXD amplifier platforms
  • 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) or white (RAL 9010)
  • Complete EASE, CF2, CAD, and BIM information available online


Effective frequency range:
52 Hz - 20 kHz
Rated noise power / voltage:
300 watts / 50 volts (rms)
Broadband Sensitivity:
95 dB SPL
Coverage angle (-6 dB): 75° conical DMT
Directivity factor (Q): 12
Directivity Index: 11 dB
Maximum continuous SPL:
120 dB
Maximum peak SPL:
126 dB
Rated impedance: 8 ohms
Recommended amplifier power 
(loudspeaker "program" power):
600 watts
Transformer taps: n/a
HF transducer: 1-inch exit / 1.4-inch voice coil compression driver
LF transducer: 12-inch weather resistant paper cone woofer, 2.5-inch / 64 mm voice coil
Input connector type: Euroblock connector with parallel output terminals
Enclosure material: Painted ABS polymer
Grille material: Powder coated aluminum
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: 35.2 lb / 16 kg
Shipping weight: 46.3 lb / 21 kg
Shipping dimensions: 34.5-inch x 17.9-inch x 17.2-inch (765 x 455 x 437 mm)
Included accessories: X-Mount mounting system, Euroblock connector, Input panel cover
Optional accessories: YMS12 yoke mount, M10 Kit-C

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