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QSC AC-C8T – 8" Ceiling Speaker, 80W, Wide Coverage, Full-Range Sound
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QSC AC-C8T – 8″ Ceiling Speaker, 80W, Wide Coverage, Full-Range Sound

80watt 8″ Two-way ceiling speaker, 70/100V transformer with 8 Ω bypass, 90° conical coverage, includes C-ring and rails for blind mount installation.

The QSC AC-C8T is a robust 8-inch ceiling speaker built to deliver high-quality full-range sound for professional audio environments. Designed as part of the AcousticCoverage™ Series, this model offers reliable performance for background music, voice paging, and general sound reinforcement needs in retail spaces, offices, hospitality venues, and educational institutions.

With an 80-watt transformer and 8-ohm bypass, the AC-C8T supports both 70V/100V distributed systems and low-impedance applications, making it adaptable to a variety of installations. Its wide 90° conical coverage ensures uniform sound distribution over large areas, reducing the number of speakers required.

The AC-C8T features a magnetic grille, a clean and modern design, and a dog-ear mounting system for quick and secure installation. Its sturdy build quality and clean acoustics make it a perfect choice for environments that demand clarity and consistency.

Whether you’re outfitting a new space or upgrading an existing setup, the QSC AC-C8T delivers professional-grade audio with ease.

Specifications

Specification Details
Transducers 8″ polypropylene cone woofer with rubber surround; 0.86″ silk dome tweeter
Power Handling 80 W RMS (approximately 25.3 V RMS)
Impedance (Bypass) 8 Ω
Transformer Taps (70 V) 60 W / 30 W / 15 W / 7.5 W / 3.8 W plus 8 Ω bypass
Transformer Taps (100 V) 60 W / 30 W / 15 W / 7.5 W plus 8 Ω bypass
Frequency Range 52 Hz – 20 kHz (–10 dB)
Sensitivity 89 dB SPL (half-space, 1 m, 2.83 V)
Coverage Angle 100° conical (–6 dB, 500 Hz – 5 kHz)
Maximum SPL 108 dB continuous / 114 dB peak
Connector Type 4‑pole Euroblock with loop-through under swivel plate
Mounting Hardware C‑ring and tile rails included
Baffle / Grille / Backcan Painted ABS polymer / painted steel grille / plated steel back enclosure
Finish White (RAL 9010), paintable with UV inhibitors
Dimensions (Ø × Depth) Ø 316 mm × 288 mm (12.4″ × 11.3″)
Cut‑out Diameter Ø 285 mm (11.2″)
Ceiling Thickness Support 6 – 38 mm (0.25″ – 1.5″ tiles)
Net Weight ~5.2 kg (11.5 lb)
Certifications UL1480, UL2043 (plenum‑rated), RoHS/WEEE compliant

Features

  • High-quality coaxial 8″ + 0.86″ silk dome 2‑way design for clear voice and musical performance

  • Ported baffle tunes the steel back can to extend deep bass down to ~52 Hz 

  • Large 100° conical coverage reduces speaker count in low-ceiling installations

  • 8 Ω bypass transformer with selectable taps for 70 V / 100 V use plus 8 Ω bypass 

  • Euroblock connector under access plate enables fast loop-through wiring 

  • Blind‑mount installation kit with C‑ring, tile rails, screws, and template included

  • Paintable, UV-resistant grille and ABS baffle for long-lasting aesthetic integration 

  • Compatible with QSC Intrinsic Correction™ voicing via Q‑SYS or CXD platforms for optimized audio 

  • Tested and certified for in-ceiling and plenum installations, meeting UL1480/2043 ratings

What’s in the Box ?

  • AC‑C8T ceiling loudspeaker (sold in pairs)

  • Tile‑mount C‑ring and tile rails

  • Cut‑out template and mounting screws

  • Two Euroblock connector plugs

  • Swivel connector cover plate with tether tab

  • Quick-start guide and safety documentation

  • Limited 3-year warranty card

Additional Resources

Spec-Sheet :

Download

 

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