JBL Control 14C/T Two-Way 4" Coaxial Ceiling Loudspeaker
The Control 14C/T is a two-way 4" coaxial ceiling loudspeaker, from the Control Contractor installed range. Transducers are LF Driver: 100 mm (4.0 in) HF Driver: 19 mm (3/4 in). Nominal coverage is 120 degrees conical. Frequency range is 74 Hz - 20 kHz. JBL rates it at IEC System Long-Term Ratings (low-Z direct): 60 Watts Continuous Program Power 30 Watts Continuous Pink Noise (120W peak), 100 hr. Maximum SPL at 1 m is 101 dB (low-impedance, 108 dB peak) 101 dB (top 70V/100V tap).
Transformer taps are 25 W, 12.5 W, 6.3 W @ 70V or 100V (plus 3.2 W @ 70V only). Connections are Removable locking 4-pin connector with screw-down terminals. Max wire size 12 AWG (2.5 mm2). It measures 196 mm diameter x 181 mm depth from back of baffle (7.7 in diameter x 7.1 in depth). Net weight is 2.2 kg (4.8 lbs, one speaker). Ordering covers CONTROL 14C/T and Black; pick the one you need above and the SKU and price follow your choice.
| Type | Two-Way 4" Coaxial Ceiling Loudspeaker |
|---|---|
| Frequency Range (-10dB) | 74 Hz - 20 kHz |
| Power Rating | IEC System Long-Term Ratings (low-Z direct): 60 Watts Continuous Program Power 30 Watts Continuous Pink Noise (120W peak), 100 hr |
| Transformer Taps | 25 W, 12.5 W, 6.3 W @ 70V or 100V (plus 3.2 W @ 70V only) |
| Frequency Response (+/-3 dB) | 100 Hz - 20 kHz |
| Sensitivity | 87 dB (1kHz - 16 kHz) |
| Coverage Angle | 120 degrees conical |
| Directivity Factor (Q) | 7.6 |
| Directivity Index (DI) | 8.1 dB |









