13 
EN
 TD-000329-00-C
 Specifi cations
AD-S12 AD-S112sw
Confi guration 12” 2-way 12” direct-radiating subwoofer
Effective Frequency Range (-10 dB) 
1
52 – 20 kHz 30 – 135 Hz
Rated Voltage / Power 
2
50 Vrms / 300 W 50 Vrms / 300 W
Broad-band Sensitivity 
3
  95 dB SPL 90 dB SPL
Coverage Angle (-6 dB) 
4
75° M10 Kit-C
Directivity Factor (Q) 12 N/A
Directivity Index 11 dB N/A
Maximum SPL Continuous (1 m) 
5
120 dB 115 dB
Maximum SPL Peak (1 m) 
5
126 dB 121 dB
Nominal Impedance 8 8
Recommended Amplifi er Power 600 W 600 W
Transformer Tap 70 V N/A N/A
Transformer Tap 100 V N/A N/A
High-Frequency Transducer 1” Exit / 1.4” Voice-coil Compression Driver N/A
Low-frequency Transducer 12” Weather Resistant Paper Cone Woofer, 64 
mm / 2.5" Voice-coil
12” weather resistant paper cone woofer,
64 mm / 2.5”  voice-coil
Input Connector Euro-style Connector with Parallel Output
Enclosure Details
Material ABS Polymer
Finish Black RAL 9011 or White RAL 9010 Paint Black RAL 9011 Paint
Grille Powder-coated Aluminum
Yoke Material Powder coated galvanized steel
Ingress Protection Meets IP-54 for dust and splash resistance.
Operating Environment Designed for indoor and outdoor use
Operating Temperature Range -20 to 50 °C  / -4 to 122 °F
Testing: Qualifi ed 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° and 50° C
Weight (Net) 16 kg / 35.0 lbs 13.2 kg / 29 lbs
Dimensions (HWD) 596 mm x 354 mm x 323 mm
23.5" x 13.9" x 12.7"
596 mm x 354 mm x 322 mm
23.5" x 13.9" x 12.7"
Included Accessories X-Mount™ system, Euro-style connector 596 mm x 354 mm x 323 mm
23.4" x 13.9" x 12.7"
Optional Accessories Yoke Mount Bracket Kit –
YMS12-WHT / YMS12-BLK
M10 Kit-C
 M10 Kit-C
1   Free-fi eld, -10 dB from on-axis sensitivity 
2   IEC60268-1 noise signal for 2 Hrs
3   On-Axis, free-fi eld sensitivity, 2.83V, 1 m
4  Coverage angle measured with 3 - 10 kHz bandwidth
5   Calculated from rated noise voltage and sensitivity