QSC AD-C4T 4.5" In-Ceiling Loudspeaker - Pair (Discontinued)
Usually arrives in 5-9 business days.
The AD-C6T-ZB ceiling speaker offers consistent tonal characteristics across the entire AcousticDesign™ family, whether in surface or ceiling applications. It features a sleek zero-bezel design suited for modern architectural spaces and a Directivity Matched Transition® (DMT) waveguide that ensures smooth, uniform frequency response across the coverage area. The speaker includes a snap-fit magnetic grille and a 3x double-stepped, long-travel dog-ear blind mount system for easy installation. Advanced Intrinsic Correction™ voicings are available via Q-SYS™, and it supports low-saturation, low-loss 70/100V transformers with a 16 Ω bypass. Additional features include a blemish-free removable logo and a removable conduit cover plate, also offered as an accessory for pre-install wiring. It is available in signal white (RAL 9003), with a black grille accessory sold separately. Complete EASE, CAD, and BIM information is available online.
| Effective Frequency Range | 65 Hz – 20 kHz |
|---|---|
| Rated Noise Power / Voltage | 60W / 31V (rms) |
| Sensitivity (dB) | 88 dB SPL |
| Maximum Continuous SPL | 106 dB |
| Maximum Peak SPL | 112 dB |
| Rated Bypass Impedance | 16 Ω |
| Transformer Taps / Impedance | 16 Ω (in bypass setting) 3.75W (70V); 7.5W (100V) Tap: 1333 Ω 7.5W (70V); 15W (100V) Tap: 667 Ω 15W (70V); 30W (100V) Tap: 333 Ω 30W (70V); N/A (100V) Tap: 167 Ω |
| HF Transducer | .75" (19 mm) aluminum dome tweeter |
| LF Transducer | 6.5" (165 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 | 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, tether grille |
| Cut-Out Dimensions (Dia) | 9.65" (245 mm) |
| Dimensions (Dia x H) | 11.02" (280 mm) x 9.32" (237 mm) |
| Shipping Dimensions (H x W x D) | 13" (330 mm) x 29" (737 mm) x 15" (381 mm) |
| Net Weight (Individual) | 9.5 lbs (4.3 kg) |
| Shipping Weight (Pair) | 27.8 lbs (12.6 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.