The QSC AD-S4T is a small-format two-way surface-mount loudspeaker from the AcousticDesign Series, well suited to background music and paging in retail, restaurants, offices and other commercial spaces where a discreet cabinet is preferred. This BK version has a black finish. It pairs a 4.5-inch woofer with a 0.75-inch silk-dome tweeter and includes a 70V/100V multi-tap transformer, plus an 8-ohm bypass for low-impedance zones.
Key Features
- 4.5" woofer with 0.75" silk-dome tweeter
- 50W rated power; wide 120-degree coverage
- 70V/100V taps (3.75-30W) plus 8-ohm bypass
- DMT for smooth on- and off-axis response
- X-Mount bracket for tool-free angle adjustment
- IP-54 rated, black paintable ABS enclosure