AD-S4T Surface Mount Loudspeaker

QSC AD-S4T

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)
DMT™ (Directivity Matched Transition) 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 voicing filter sets using QSC Intrinsic Correction™, available through either Q-SYS processing or CXD amplifier platforms
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

Introduction

Specifications

SPECIFICATIONS

Effective frequency range1	68 - 20k Hz
Rated noise power / voltage2	50 W / 20 V (rms)
Sensitivity3	87 dB SPL
Coverage Angle (-6 dB)	120° conical DMT
Output4 (Peak SPL @ 1M)	110 dB
Driver Information LF	4.5" weather treated paper cone woofer, 1" / 25 mm voice-coil
Driver Information HF	0.75" silk dome tweeter / 0.75" voice coil, horn loaded

Transform Max Tap	70 V: 30 W 100 V: 30 W
Rated Impedance	8 Ω
Input Connectors	Euroblock connector with parallel output terminals
Enclosure	Painted ABS polymer
Ingress protection	IP-54
Net Weight	6.5 lb / 2.9 kg