QSC AD-S5T 5.25″ 2-way surface mount speaker 70/100V/8? (Inc.X-Mount bracket) Black or White (Pair)

Original price was: $1,238.00.Current price is: $1,114.20.

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The QSC AD-S5T is a surface mounted 70/100 V, 5.25″ two-way loudspeaker system, ideally suited for a wide variety of foreground and background sound reinforcement applications. AcousticDesign? series offers integrators a premium quality installed sound solution where performance, coverage, and aesthetics are paramount. Combined with unprecedented ease-of-installation and high weather resistance, the AcousticDesign? Series provides integrators a versatile and confident response.



  • 5.25 inch weather treated woofer; 1 inch silk dome tweeter
  • 115° conical coverage
  • 60 watt low-saturation and low-loss 70/100V transformers with 8Ω bypass
  • Maximum peak SPL 116 dB (8 ohm bypass)
  • Directivity Matched Transition® (DMT) 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
  • Advanced voicing filter sets using QSC Intrinsic Correction™, available through either Q-SYS or CXD amplifier platform
  • 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


System Details AD-S5T
Effective frequency range1 60 Hz – 20 kHz
Rated noise power / voltage2 100 W
Broadband sensitivity3 86 dB SPL
Coverage angle 115° conical DMT®
Directivity factor (Q) 6.9
Directivity Index 7 dB
Maximum continuous SPL4 106 dB
Maximum peak SPL4 112 dB
Rated impedance 8 ohms
Transformer taps 70 V: 7.5, 15, 30, 60, bypass
100 V: n/a, 15, 30, 60, bypass
HF transducer 1-inch damped fabric dome tweeter, 1-inch voice coil
LF transducer 5.25-inch paper cone woofer, 1-inch voice coil
Input connector type Euroblock connector with parallel output terminals
Enclosure material Painted ABS polymer
Grille material Powder coated aluminum
X-Mount material Powder coated aluminum
Enclosure Details
Ingress protection IP-54
Operating environment Designed for indoor and outdoor use
Product dimensions (HWD) 11.3 x 6.9 x 6.8 in (286 x 175 x 174 mm)
Shipping weight 20.2 lbs / 9.2 kg (pair packed)
Shipping dimensions
(HWD) inches
15.9 x 10.3 x 18.3 in (405 x 262 x 465 mm)
Included accessories X-Mount mounting system, Euroblock connector, input panel cover