Highlights

• AD-S4T: The QSC Acoustic Design AD-S4T is a versatile loudspeaker designed for indoor and outdoor use, offering high-quality sound performance and durability.
• Effective Frequency Range: The speaker has an effective frequency range of 68 Hz to 20 kHz, providing full-range audio coverage.
• Broadband Sensitivity: With a sensitivity of 87 dB SPL, the AD-S4T efficiently converts input power to sound output.
• Wide Coverage Angle: The speaker has a coverage angle of 120° conical DMT™, ensuring even sound dispersion over a wide area.
• Directivity Factor and Index: The speaker has a directivity factor of 6 and a directivity index of 8 dB, contributing to its controlled sound projection.
• High SPL: The speaker can handle a maximum continuous SPL of 104 dB and a maximum peak SPL of 110 dB, delivering powerful and dynamic sound output.
• Weather Resistant Design: The AD-S4T features an IP-54 ingress protection rating, making it suitable for outdoor use and tested for salt fog, humidity, and temperature variations.
• High-Quality Transducers: The speaker is equipped with a 0.75-inch silk dome tweeter and a 4.5-inch weather-resistant paper cone woofer, delivering clear and accurate audio reproduction.
• Transformer Taps: The speaker offers multiple transformer taps for 70V and 100V distributed audio systems, providing flexibility in installation.
• Euroblock Connector: The input connector type is a Euroblock connector with parallel output terminals, facilitating easy and secure wiring.
• X-Mount Mounting System: The speaker comes with an X-Mount mounting system for convenient installation.