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QSC AD-S4T-BK

Product Description

4.5" Two-way surface speaker, 70/100V transformer with 8? bypass, 120° conical DMT™ coverage, includes X-Mount™ and weather input cup. Available in black. Priced individually but must be purchased in pairs.
AD-S4T AD-S4T Surface Mount Loudspeaker

4.5" Two-way surface speaker, 70/100V transformer with 8? bypass, 120° conical DMT™ coverage, includes X-Mount™ and weather input cup. Available in black. Priced individually but must be purchased in pairs.

AD-S4T

AD-S4T Surface Mount Loudspeaker

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 8? 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 or CXD amplifier platform
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 8? bypass 100V: 30, 15, 7.5 W and 8? 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: Salt fog: MIL-STD-810G Method 509.5 for 100 hrs. Humidity: MIL-STD-810G Method 507.5, Natural cycle B2, cyclic high RH for 7 days High and low temperature: tested to QSC internal standards between -20° and 50° C
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
1 Free-field, -10 dB from on-axis sensitivity 2IEC60268-1 noise signal for 2 hours 3On-Axis, free-field sensitivity, 2.83V, 1 m 4Calculated from rated noise voltage and sensitivity

All specifications are subject to change without notice.