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QSC AC-C4T 5-Inch Full-range Ceiling Speaker

QSC AC-C4T 5-Inch Full-range Ceiling Speaker
QSC AC-C4T 5-Inch Full-range Ceiling Speaker
QSC AC-C4T 5-Inch Full-range Ceiling Speaker
QSC AC-C4T 5-Inch Full-range Ceiling Speaker
QSC AC-C4T 5-Inch Full-range Ceiling Speaker
QSC AC-C4T 5-Inch Full-range Ceiling Speaker

QSC AC-C4T 5-Inch Full-range Ceiling Speaker

Item #110210
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QSC AC-C4T 5-Inch Full-range Ceiling Speaker


  • High quality 4.5-inch full-range transducer provides exceptional clarity through the critical voice range.
  • Ported baffle for increased low frequency extension down to 70 Hz.
  • Low-saturation 70V/100V transformers with 8-ohm bypass.
  • 4-pole Euroblock connector for easy system wiring.
  • Advanced voicing filter sets using QSC Intrinsic Correctionô are available through either Q-SYS processing or CXD amplifier platforms.
  • White (RAL 9010) with UV inhibitors to match complementing QSC product families.
  • Complete EASE, CAD, and BIM information available online
  • Ideal for: foreground audio, POTS, airports, public address
  • HF roll-off above 8kHz = ideal for voice (far-end, paging, etc)
  • Larger cone / magnet (Bl) = higher sensitivity (89 dB)
  • Narrower coverage (140∞) = ideal for higher ceilings (<15ft)


  • Effective frequency range: 70 Hz to 16 kHz
  • Rated noise power / voltage: 16 watts / 11.3 volts (rms)
  • Broad-band sensitivity: 89 dB SPL
  • Coverage angle (-6 dB): 140∞ (500 Hz to 5 kHz)
  • Maximum continuous SPL: 101 dB
  • Maximum peak SPL: 107 dB
  • Rated impedance 8 ohms: 8 ohms
  • Transformer taps:
    • 70 V: 16, 8, 4, 2, 1 watts and 8-ohm bypass
    • 100V: 16, 8, 4, 2, watts and 8-ohm bypass
  • Transducer: 4.5-inch Polypropylene cone with butyl rubber surround
  • Input connector type: Euroblock connector with parallel output terminals
  • Baffle material: Painted ABS polymer
  • Grille material: Powder coated steel
  • Back can material: Galvanized steel
  • Testing: Listed UL1480, UL2043 safe for use in air handling space
  • Net weight: 4.9 lb / 2.22 kg
  • Product dimensions: 8.4-inch ◊ 7.9-inch (214 ◊ 201 mm)
  • Cut-out Dimensions: 7.31-inch (185.67mm)
  • Ceiling Capture Thickness: 0.25-inch to 1.5-inch (6.35 to 38.1mm)
  • Shipping weight: 15.1 lb / 6.86 kg
  • Shipping dimensions: 10.75-inch ◊ 24-inch ◊ 10.5-inch (273.1 ◊ 609.6 ◊ 266.7 mm)
  • Included accessories: Rails and C-ring for ceiling tile installation
  • Optional accessories: AC-MR4 mud ring for sheet rock installation
… [ More ]
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