Ceiling Speaker, 70/100V, Black, Sold In Pairs


The QSC AD-C4T is a ceiling speaker with consistent tonal characteristics across the entire AcousticDesign™ family in both surface or ceiling applications. The AD-C4T features DMT (Directivity Matched Transition™) waveguide ensures smooth, uniform frequency response over the coverage area.

Note: This item is priced as each but sold in pairs. For more information please contact your Full Compass Sales Pro.

QSC AD-C4T Features:

  • Consistent tonal characteristics across the entire Acousticm Design™ family in both surface or ceiling applications
  • DMT (Directivity Matched Transition™) wave guide ensures smooth, uniform frequency response over the coverage area
  • Snap-fit magnetic grille
  • 3x double stepped, long travel dog-ear blind mount system
  • Advanced Intrinsic Correction™ voicings available via Q-SYS™ networked audio processing platforms, including CXD amplifiers
  • Low-saturation and low-loss 70/100V transformers with 16 Ohm bypass
  • Blemish-free removable logo
  • Removable conduit cover plate, also available as accessory for pre-install wiring

QSC AD-C4T Specifications:

  • Effective frequency range: 60 Hz – 20 kHz
  • Rated noise power / voltage: 30 watts / 22 volts(rms)
  • Sensitivity [dB]: 87.5
  • Rated coverage (-6 dB): 150° conical DMT
  • Maximum peak SPL [dB]: 108
  • Nominal impedance [ohms]: 16
  • Recommended amplifier: 60 watts
  • LF transducer: 114 mm [4.5 in] weather resistan tpaper cone woofer
  • HF transducer: 25 mm [1 in] aluminum dome tweeter
  • Input connector type: Euroblock connector with parallel output
  • Enclosure material: ABS baffle on powder coated steel back can
  • Grille material: Powder coated steel
  • Ingress protection: IP-54
  • Operating environment: Designed for indoor use
  • Operating temperature range: -20 to 50° C (-4 to 122°F)
  • Cutout dimension: Ø 195 mm (Ø 7.68 in)
  • Net weight: 2.9 kg (6.4 lb)
  • Product dimensions (Diameter x Height): Ø 230 x 176mm (Ø 9.06 x 6.93 in.)
  • Shipping weight: 9.3 kg [20.5 lb] (pair packed)
  • Shipping dimensions (H x W x D): 279 x 711 x 318 mm[11 x 28 x 12.5 in] (pair packed)
  • Included accessories: C-ring and tile rails, rail screws, euroblockconnector, cut-out template, grille
Add to Cart

We're sorry, only of this item available

Call a Sales Pro at for more information

Serving Contractors, Dealers, and Installers Since 1977

Contact: 1-800-828-0509 / Hours: Mon - Fri 7:00AM - 7:00PM