The AcousticDesign™ Series AD-S402T is a 4-driver column surface-mount loudspeaker. This premium full range system is capable of 70 V / 100 V or 16 ohm bypass loads, making it ideal for a wide variety of foreground and background applications with acoustically challenged environments. Equipped with a unique pan/tilt mounting system, the column surface-mount loudspeakers offer multiple positioning locations allowing the loudspeaker to remain close to the wall while delivering up to -20° downward tilt.
QSC AD-S402T Column Surface-Mount Loudspeaker
•30 Watts at 16Ω nominal setting, 30/15/7.5 multi-tap 70V or 100V
•Extremely wide 110° coverage
•Frequency Range (-10 dB) 90 Hz – 17 kHz
•Nominal Sensitivity: 87 dB SPL @ 1 m (3.3 ft)
•Rated Maximum SPL 108 dB @ 1 m (3.3 ft), 60W tap
Specification
|
System Details |
AD-S402T-BK, AD-S402T-WH |
|
LF Transducer |
(x4) 2.75 in (69.8 mm) weather treated paper cone woofer |
|
Effective frequency range 1, 2, 3, 8 |
110 Hz – 20 kHz |
|
Rated noise power / voltage 6 |
60 W / 31 V (rms) |
|
Sensitivity [dB] |
Rated @1 W, 1m 2, 3, 4, 8 : 85 |
|
Coverage (‐6 dB) [°] |
Rated 2, 5, 8 : 150 x 35 |
|
Directivity factor 2, 5, 8 |
11 |
|
Directivity index [dB] 2, 5, 8 |
10.5 |
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Maximum SPL [dB] |
Rated, 1m (continuous / peak) 7 : 105 / 111 |
|
Recommended amplifier |
120 W |
|
Transformer taps / impedance |
Bypass: 16 Ω |
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Input connector type |
Euroblock connector with parallel output |
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Enclosure material |
Powder coated aluminum |
|
Grille material |
Powder coated aluminum |
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Ingress protection |
IP-54 |
|
Operating environment |
Designed for indoor or outdoor use |
|
Operating temperature range |
-4 to 122° F (-20 to 50° C) |
|
Net weight |
7.5 lb (3.4 kg) |
|
Product dimensions (H x W x D) |
12.89 x 5.17 x 4.97 in |
|
Shipping Weight |
11 lb (5 kg) |
|
Shipping Dimensions (H x W x D) |
21.4 x 12.2 x 9.6 in |
|
Included accessories |
Sealed input cover plate with gland nut |
|
Safety Agency |
UL1480A |
Features
- Deliberately unobtrusive industrial design.
- Available in white (RAL 9010) or black (RAL 9011).
- Paintable enclosure and grille.
- Complete EASE, CLF, CAD & BIM information.
- Rugged aluminum construction.
- UV Inhibitors in all white models.
- IP-54 rating for dust and splash resistance.
- Powder-coated grille and weather-treated cones.
- Close to wall pan/tilt bracket included.
- Low saturation 70 V / 100 V transformers.
- 16 ohm low impedance bypass.
- Screw-down Euro block connector with loop-through.
- Sealable input weather cup – keeps moisture away from wiring.









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