The JBL Control 24CT 4″ two-way ceiling speaker is the most compact of the JBL ceiling speakers. The Control 24CT contains a coaxially mounted 4″ woofer and 3/4″ titanium-coated tweeter, providing high-fidelity sound over an extremely wide coverage area. The Control 24CT includes a multitap transformer for 70V or 100V systems. NOTE: This item is priced per speaker but is ONLY sold in pairs.
Specifications:
- 80 Hz to 20 kHz frequency range (-10 dB)
- 80 watts continuous program power capacity
- 86 dB sensitivity (1W/1m)
- 16 ohms nominal impedance
- 130° conical coverage (polar)
- Steel back-can with removable locking connector
- 70V taps: 30W, 15W, 7.5W, 3.7W
- 100V taps: 30W, 15W, 7.5W
- Dimensions (height x diameter): 7.9″ x 7.7″ (200 x 195 mm)
- Net Weights: 3.5 kg (8 lbs)
UPC: 050036904537
| Frequency Range | -10 dB: 68 Hz to 17 kHz |
| Frequency Response | ±3 dB: 95 Hz to 15 kHz |
| Power Capacity | At low-Z: 40W continuous program power 20W continuous pink noise (CPN) |
| Sensitivity | Nominal: 84 dB |
| Coverage Angle | Nominal: 130° conical coverage |
| Directivity | Factor Q: 9.8 Index DI: 7.4 dB |
| Sound Pressure | Rated Maximum Level: 97 dB @ 3.3′ (1 m) average, 103 dB peak |
| Nominal Impedance | 8 Ω (in direct/bypass 8 Ω setting) |
| Transformer Taps | 15 W, 7.5 W, 3.8 W @ 70V and 100V (& 1.9 W @ 70 V only) |
| Full Range Drivers | 3″ (76 mm) with polypropylene cone, butyl rubber surround, Kapton voice coil former, high-temperature voice coil, aluminum coupling ring for low distortion, and HF extension |
| Input Connector | Removable locking 4-pin connector with screw-down terminals Maximum Wire Size: 12 AWG (2.5 mm2) |
| Wiring | Connector: Pin 1 = + In; Pin 2 = – In; Pin 3 = + Loop Thru; Pin 4 = – Loop Thru |
| Strain Relief | Strain relief for 2 cables or 2 flex conduits via coupled clamping mechanism |
| Material | ABS baffle with UL94-V0 and UL94-5VB flame class fire rating Zinc-plated steel backcan |
| Safety Agency Approvals | UL1480, UL2043, NFPA90, & NFPA70; S7232/UL Listed, Suitable for use in air handling spaces, Signaling Speaker; Transformer UL registered per UL1876; ROHS, C-tick N108, CE compliant; Baffle meets UL94-V0 and UL94-5VB flammability rating; In accordance with IEC60849/EN60849 systems |
| Ceiling Cutout Size | Circular cutout with 6.7″ (170.0 mm) diameter (cardboard cutout template included) |
| Ceiling Thickness | Range: Up to 1.4″ (35.0 mm) with stock dog-ears; MTC-TCD thick-ceiling dog-ears available for up to 55 mm (2.2 in) ceiling thicknesses (sold separately) |
| Attachment | Safety Seismic: One point, top surface |
| Dimensions (Ø x D) | From Back of Baffle: 7.7 x 5.4″ (196.0 x 138.0 mm) |
| Weight | One Speaker: 3.5 lb (1.6 kg) |
| Packaging Info | |
|---|---|
| Package Weight | 15.5 lb |
| Box Dimensions (LxWxH) | 26.5 x 9.9 x 9.8″ |
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