Ceiling speaker, 4", 70/100V


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

QSC AD-C4T-LP Features:

  • 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 16O bypass
  • Blemish-free removable logo
  • Removable conduit cover plate, also available as accessory for pre-install wiring
  • UL1480 and UL2043 certified EN54-24 Type A (pending)
  • Available in white (RAL 9010)
  • Complete EASE, CF2, CAD, and BIM information available online

QSC AD-C4T-LP Specifications:
Effective frequency range: 68 Hz – 20 kHz
Rated noise power / voltage: 30 watts / 22 volts (rms)
Sensitivity [dB]: 87
Rated coverage (-6 dB): 150° conical DMT
Coverage angle by frequency: 500Hz 1000Hz 2000Hz 4000Hz
Conical coverage: 160° 160° 160° 160°
LF transducer: 114 mm [4.5 in] weather resistant paper 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
Operating environment: Designed for indoor use
Operating temperature range: -20 to 50° C (-4 to 122° F)
Cutout dimension: Ø 245 mm [Ø 9.65 in]
Net weight: 3 kg [6.6 lb]
Product dimensions (Diameter x Height): Ø 280 x 100 mm [Ø 11.02 x 3.93 in.]
Shipping weight: 10.2 kg [22.5 lb] (pair packed)
Shipping dimensions (H x W x D): 183 x 699 x 394 mm (7.2 x 27.5 x 15.5 in) (pair packed)
Included accessories: C-ring and tile rails, rail screws, euroblock connector, cut-out template, tether grille

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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