QSC AcousticCoverage™ is designed to offer integrators a cost effective solution for applications where voice reinforced coverage is of primary concern, while providing improved musicality often not seen in typical BGM class products. Applications for AcousticCoverage™ speakers include wide area paging systems, background music, office buildings, healthcare facilities, concourses, transportation terminals and more.
AC-S4TB Features:
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High quality transducers provide exceptional clarity through the critical voice range.
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Improved musicality often not seen in typical BGM class products.
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Ported baffle for increased low frequency extension down to 70 Hz.
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Low saturation 70/100V transformers with 8 ohm bypass.
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4-pole Euroblock connector eases system wiring.
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Advanced voicing via QSC Intrinsic Correction™, applied using Q-SYS processing or CXD amplifier platforms.
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Available in black (RAL 9011) or white (RAL 9010).
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Complete EASE, CAD & BIM information available online.
Specifications AC-S4T
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Effective frequency range: 70 Hz–20 kHz
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Rated noise power / voltage: 16 watts / 11.3 volts rms
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Broad-band sensitivity: 85 dB SPL
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Coverage angle (-6 dB): 130° conical (500 Hz–5 kHz)
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Directivity factor (Q): 6
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Directivity Index: 8 dB
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Maximum continuous SPL: 97 dB
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Maximum peak SPL: 103 dB
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Rated impedance: 8 ohms
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Recommended amplifier power: 32 watts into 8 ohms
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Transformer taps:
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70V: 16, 8, 4, 2, 1 watts
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100V: 16, 8, 4, 2 watts
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8 ohm bypass
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LF transducer :100 mm (4 in) Polypropylene woofer with 25 mm (1 in) voice coil
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HF transducer: 25 mm (1 in) Aluminium dome tweeter with 25 mm (1 in) voice coil
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Input connector type: Euroblock connector with parallel output
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Enclosure material: UV treated, high impact ABS polymer
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Grille material: Powder coated steel
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Yoke material: Powder coated steel with brass inserts
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Enclosure Details
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Ingress protection: IP-44
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Operating environment: Designed for indoor use
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Operating Temperature Range: -20 to 50° C (-4 to 122° F)
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Product Dimensions (HWD) inches: 9.1 x 6.3 x 5.9
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Product Dimensions (HWD) mm: 230 × 160 × 150
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Net Weight: 5.3 lb / 2.4 kg
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Shipping weight: 5.3 kg (11.8 lb) pair packed
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Shipping Dimensions (HWD) inches: 11.5 × 8.1 × 14.5 pair packed
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Shipping Dimensions (HWD) mm: 292 x 206 x 368 pair packed
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Included accessories: Yoke mount system, euroblock connector
