Descripción
QSC AD-S4T
QSC AD-S4T 4.5-inch 2-way, 120° conical DMT™
4” weather treated woofer; 0.75” 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.
| System Details | AD-S4T |
| Effective frequency range1 | 68 Hz – 20 kHz |
| Rated noise power / voltage2 | 50 watts / 20 volts (rms) |
| Broadband sensitivity3 | 87 dB SPL |
| Coverage angle (-6 dB) | 120° conical DMT™ |
| Directivity factor (Q) | 6 |
| Directivity Index | 8 dB |
| Maximum continuous SPL4 | 104 dB |
| Maximum peak SPL4 | 110 dB |
| Rated impedance | 8 ohms |
| Recommended amplifier power (loudspeaker «program» power) | 100 watts |
| Transformer taps | 70 V: 30, 15, 7.5, 3.75 W and 8Ω bypass 100V: 30, 15, 7.5 W and 8Ω bypass |
| HF transducer | 0.75-inch silk dome tweeter / 0.75-inch voice coil, horn loaded |
| LF transducer | 4.5-inch weather resistant paper cone woofer 1-inch / 25 mm voice coil |
| Input connector type | Euroblock connector with parallel output terminals |
| Enclosure material | Painted ABS polymer |
| Grille material | Powder coated aluminum |
| X-Mount material | Powder coated aluminum |
| Enclosure Details | |
| Ingress protection | IP-54 |
| Operating environment | Designed for indoor and outdoor use |
| Testing | The AD Series loudspeakers qualified for outdoor use using the following tests:
|
| Net weight | 6.5 lb / 2.9 kg |
| Product dimensions (HWD) inches | 10.3 × 6.34 × 6.42 |
| Product dimensions (HWD) mm | 261 × 161 × 163 |
| Shipping weight | 16.8 lb / 7.65 kg (pair packed) |
| Shipping dimensions (HWD) inches | 15.5 × 10.3 × 18 (pair packed) |
| Shipping dimensions (HWD) mm | 394 × 261 × 458 (pair packed) |
| Included accessories | X-Mount mounting system, Euroblock connector, input panel cover |
