Q-SYS Acoustic Design AD-S4T 4.5-Inch Surface Speaker

QSC AcousticDesign AD-S4T Surface Speaker

Features:

• 4.5" weather treated woofer; 0.75" 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 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

Specifications:

• 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" silk dome tweeter / 0.75" voice coil, horn loaded
• LF transducer:
• 4.5" weather resistant paper cone woofer
• 1" / 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