QSC AD-S4T
PA Speakers Passive

Description
QSC AD-S4T is a 4.5 inch surface-mount speaker from the AcousticDesign Series with a weather-treated woofer and silk dome tweeter. It covers 120 degrees, peaks at 110 dB, carries an IP-54 rating and has a 30 W 70/100 V transformer with 8 ohm bypass, so it works indoors or under cover outside. VMT ships it with a GST invoice anywhere in India.
Key features
- 4.5" weather-treated woofer, 0.75" silk dome tweeter
- 120 degree conical DMT coverage
- 30 W 70/100 V transformer with 8 ohm bypass
- 110 dB peak SPL
- IP-54 rated ABS enclosure
- X-Mount bracket system
Specifications
| Type | Passive |
|---|---|
| Kind | Wall mount |
| Woofer | 4.5" |
| HF driver | 0.75" silk dome tweeter |
| Max SPL | 110 dB |
| Impedance | 70V/100V line, 30 W transformer, 8 ohm bypass |
| Coverage | 120 degrees conical |
| Built-in DSP | No |
| Bluetooth | No |
| Battery powered | No |
| 100V line | Yes |
| Mounting | X-Mount bracket |
Manufacturer description
Features
- 4.5-inch weather treated woofer; 0.75-inch silk dome tweeter
- 120° conical DMT™ coverage
- 30 watt low-saturation and low-loss 70/100V transformer with 8Ω bypass
- Maximum peak SPL 110 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 Intrinsic Correction™ voicings available via Q-SYS™
- 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
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