QSC AcousticDesign™ surface loudspeakers offer a variety of models specifically tailored for demands of higher fidelity applications. Designed for clarity and presence, these loudspeaker systems deliver pristine audio reproduction for installations requiring a refined audio experience. Models ship complete with the award winning X-Mount™ system and weather input cover.
Features
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4” weather treated woofer; 0.75” silk dome tweeter
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120° conical DMT coverage
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30 watt low-saturation and low-loss 70/100V transformer with 8Ω bypass
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Maximum peak SPL 110 dB (8 ohm bypass)
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DMT™ (Directivity Matched Transition) ensures smooth, uniform frequency response over the coverage area
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X-Mount™ system enables the loudspeaker to be easily installed and deployed at a variety of angles with no slippage over time
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Advanced voicing filter sets using QSC Intrinsic Correction™, available through either Q-SYS processing or CXD amplifier platforms
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Lightweight ABS enclosures offer long-term durability and lasting good looks
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Sealed input panel cover and powder coated aluminum grilles for added weather resistance
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Meets IEC60529 IP-54 for dust and splash resistance
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Available in black (RAL 9011) or white (RAL 9010)
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Complete EASE, CF2, CAD, and BIM information available online
AD-S4T System Details
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Effective frequency range: 68 Hz - 20 kHz
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Rated noise power / voltage: 50 watts / 20 volts (rms)
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Broadband sensitivity: 87 dB SPL
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Coverage angle (-6 dB): 120° conical DMT
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Directivity factor (Q): 6
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Directivity Index: 8 dB
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Maximum continuous SPL: 104 dB
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Maximum peak SPL: 110 dB
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Rated impedance: 8 ohms
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Recommended amplifier power (loudspeaker "program" power): 100 watts
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Transformer taps:
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70 V: 30, 15, 7.5, 3.75 W and 8Ω bypass
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100V: 30, 15, 7.5 W and 8Ω bypass
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HF transducer: 0.75” silk dome tweeter / 0.75” voice coil, horn loaded
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LF transducer: 4” weather resistant paper cone woofer, 1” / 25 mm voice coil
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Input connector type: Euroblock connector with parallel output terminals
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Enclosure material: Painted ABS polymer
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Grille material: Powder coated aluminum
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X-Mount material: Powder coated aluminum
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Enclosure Details
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Ingress protection IP-54
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Operating environment Designed for indoor and outdoor use
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Testing The AD Series loudspeakers qualified for outdoor use using the following tests:
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Salt fog: MIL-STD-810G Method 509.5 for 100 hrs.
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Humidity: MIL-STD-810G Method 507.5, Natural cycle B2, cyclic high RH for 7 days
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High and low temperature: tested to QSC internal standards between -20° and 50° C
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Net weight 6.5 lb / 2.9 kg
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Product dimensions (HWD) inches 10.3 × 6.34 × 6.42
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Product dimensions (HWD) mm 261 × 161 × 163
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Shipping weight 16.8 lb / 7.65 kg (pair packed)
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Shipping dimensions (HWD) inches 15.5 × 10.3 × 18 (pair packed)
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Shipping dimensions (HWD) mm 394 × 261 × 458 (pair packed)
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Included accessories: X-Mount mounting system, Euroblock connector, input panel cover
