NOTE: Priced individually, sold in pairs.

The QSC AcousticDesign™ AD-C4T-LP is a 4.5" two-way low profile ceiling loudspeaker ideally suited for a wide variety of foreground and background sound reinforcement applications which utilize 70/100V or 16Ω bypass configurations.

The AcousticDesign™ series offers integrators a premium quality installed sound solution where performance, consistent coverage, and aesthetics are paramount. Specifically designed to maintain a consistent tonal characteristic across the entire family in ceiling, surface, and pendant applications, the AcousticDesign series allows integrators seamless transitions within blended installations.

• Consistent tonal characteristics of the entire family AcousticDesign ™ for surface or ceiling applications
• The DMT (Directivity Matched Transition ™) waveguide provides consistent and consistent frequency response over the coverage area
• Magnetic clip-on grid
• Mounting system for false ceiling with 3 x quick-mounting brackets
• Sophisticated Harmonization of Intrinsic Correction ™ available via Q-SYS ™ audio processing network platforms, including CXD amplifiers.
• Low-distortion 70V / 100V output transformers with minimum loss with 16 Ω bypass
• Detachable logo impeccably
• Cover plate removable wiring, also available as an accessory to pre-install wiring
• Certifications UL1480 and UL2043, EN54-24 Type A (pending)
• Available in white (RAL 9010)
• Complete EASE, CF2, CAD & BIM information package available online

• Effective frequency range¹
  
  • 68 Hz - 20 kHz

• Rated noise power / voltage²
  
  • 30 watts / 22 volts (rms)

• Sensitivity [dB] ³
  • 87

• Sensitivity at 4m, 100V maximum tap
  • TBD

• Rated coverage (-6 dB) ^4
  
  • 150 ° conical DMT

• Directivity factor (Q)
  • 4.5

• Directivity index (DI) [dB]
  
  • 6.5

• Maximum continuous SPL [dB] ^5
  
  • 102

• Maximum peak SPL [dB] ^5
  
  • 108

• Nominal impedance [ohms]
  
  • 16

• Recommended amplifier
  
  • 60 watts

• Transformer taps / impedance
  
  • 16Ω (in bypass setting)
  • 3.75W (70V); 7.5W (100V) Tap: 1333Ω
  • 7.5W (70V); 15W (100V) Tap: 667Ω
  • 15W (70V); 30W (100V) Tap: 333Ω
  • 30W (70V); N / A (100V) Tap: 167Ω

• LF transducer
  
  • 114 mm [4.5 in] weather resistant paper cone woofer

• HF transducer
  
  • 25 mm [1 in] aluminum dome tweeter

• Input connection type
  
  • Euroblock connector with parallel output

• Enclosure material
  
  • ABS baffle on powder coated steel back can

• Grille material
  
  • Powder coated steel

• Ingress protection
  
  • IP-34

• 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.]

• Safety Agency
  
  • EN54-24: 2008 Type A (No. pending) UL1480, UL2043, NFPA90, NFPA70 suitable for use in air handling spaces. Transformer UL registered per UL1876, ROHS, C-Tick X000, CE compliant. Baffle meets UL94-V0 and UL94-5VB flammability rating; In accordance with IEC60849 / EN60849 systems.

Included accessories

• C-ring and tile rails
• rail screws
• euroblock connector
• cut-out template
• grid tether

Optional accessories

• AD-MR6 (pre-install mud ring)
• AD-CC6 (pre-installed led cover)