The QSC AD-S4T is a compact and professional-grade 30-watt surface-mount wall speaker, designed for clear and consistent audio in commercial environments. With a 4.5-inch full-range driver, it delivers balanced sound performance that suits background music, announcements, and paging systems in retail spaces, restaurants, corporate offices, and educational facilities.
Built for versatility, the AD-S4T supports both 70V/100V distributed audio systems and 8Ω low-impedance configurations, thanks to an integrated transformer with multiple tap settings. This allows seamless integration into various audio installations.
The speaker features a durable ABS enclosure, designed to withstand indoor and semi-outdoor conditions. The included mounting hardware allows for fast and flexible installation on walls and other flat surfaces, providing a clean and modern appearance while ensuring optimal sound coverage.
Backed by QSC’s reputation for quality and reliability, the AD-S4T is a trusted solution for small to mid-size commercial audio needs.
| Feature | Details |
|---|---|
| Model | QSC AD-S4T |
| Type | Wall-Mount Surface Speaker |
| Power Handling | 30W RMS / 120W Peak |
| Driver Size | 4.5-inch full-range driver |
| Frequency Response | 100 Hz – 20 kHz |
| Sensitivity | 86 dB SPL (1W @ 1m) |
| Maximum SPL | 102 dB Peak |
| Transformer Taps | 30W, 15W, 7.5W, 3.75W (70V/100V) |
| Impedance | 8Ω nominal (bypass mode) |
| Enclosure Material | ABS, weather-resistant |
| Mounting Hardware | Included steel wall-mount bracket |
| Color Options | Black or White |
| Dimensions (H x W x D) | Approx. 213 mm x 144 mm x 149 mm |
| Weight | Approx. 2.4 kg (5.3 lbs) |
| Applications | Retail, offices, classrooms, cafes, lobbies |
Reviews
There are no reviews yet.