QSC AD-C4T 4.5" In-Ceiling Loudspeaker - Pair (Discontinued)
Usually arrives in 5-9 business days.
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 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 both ceiling or surface applications, the AcousticDesign series allows integrators seamless transitions within blended installations.
The AD-C4T-LP features a high quality 4.5" weather treated paper cone woofer with a 1" voice coil and a 1" aluminum dome tweeter which is positioned on a DMT waveguide in front of the woofer. DMT (Directivity Matched Transition™), is QSC’s design philosophy where the high frequency waveguide is matched to the natural conical behavior of the woofer at the crossover point. The result is a coherent transition between transducers with improved off-axis power response for consistent 150° conical DMT coverage.
The accurate frequency response of the AD-C4T-LP is maintained even in 70/100V applications by use of a low-loss, lowsaturation 30W transformer with selectable taps, including 16Ω bypass,
using a rotary selector located under the snap-fit magnetically attached powder coat steel grille.
To retain lasting good looks, the rugged ABS baffle is further protected by using UV inhibitors that prevent discoloration and by a powder coated steel back can. The magnetic grille features a stick-on logo that can be removed blemish-free for installations where branding is not permitted.
Installers will appreciate the 3x double stepped, long travel dog-ear blind mounting system, which captures from 0" - 2.25" of ceiling thickness. A captured Phillips screw provides access to the removable conduit cover plate; also available as an accessory, as is a separate mud-ring for pre-install wiring. A locking 4-pole Euro-block connector that can accept four 18AWG pairs eliminates the termination hassles of star topology wiring designs.
Intrinsic Correction™ voicings that optimize performance and speed the install process are easily deployed via Q-SYS networked audio processing platforms, including CXD power amplifiers, as part of a complete QSC systems solution.
The AD-C4T-LP is available in QSC standard white (RAL 9010) and may be painted to match any decor.
| Effective Frequency Range | 65 Hz – 20 kHz |
|---|---|
| Rated Noise Power / Voltage | 30W / 22V (rms) |
| Sensitivity [dB] | 87 dB SPL |
| Maximum Continuous SPL | 102 dB |
| Maximum Peak SPL | 108 dB |
| Rated Bypass Impedance | 16 ohms |
| 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 |
| HF Transducer | 1" (25 mm) aluminum dome tweeter |
| LF Transducer | 4.5" (114 mm) weather resistant paper cone woofer |
| Input Connector Type | Euroblock connector with parallel output |
| Enclosure Material | ABS baffle on powder coated steel back can |
| Grille Material | Powder coated steel |
| 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. Baf e meets UL94-V0 and UL94-5VB amibility rating; in accordance with IEC60849 / EN60849 systems. |
| Included Accessories | C-ring and tile rails, rail screws, euroblock connector, cut-out template, tether grille |
| Cut-Out Dimensions (Dia) | 9.65" (245 mm) |
| Dimensions (Dia x D) | 11.02" (280 mm) x 3.93" (100 mm) |
| Shipping Dimensions (H x W x D) | 7.2" (183 mm) x 27.5" (699 mm) x 15.5" (394 mm) |
| Net Weight | 6.6 lbs (3 kg) |
| Shipping Weight (Pair) | 22.5 lbs (10.2 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.