JBL Control® 14C/T Professional Series – Two-Way 4” Coaxial Ceiling Loudspeaker Key Features: • Components: • 100 mm (4.0 in) high output driver with polypropylene cone and butyl rubber surround • 19 mm (0.75 in) liquid cooled soft-dome tweeter • Blind-mount backcan for quick and easy install • Dual conduit/cable clamps • Combined 70V/100V and low impedance direct operation: • 30W at 8Ω nominal setting • 25W multi-tap at 70V/100V • 74 Hz – 20 kHz bandwidth with wide 120° coverage • White or black (-BK) Preliminary Specifications: System Frequency Range (-10 dB)1 74 Hz – 20 kHz Frequency Response (±3 dB)1 100 Hz – 20 kHz Power Capacity (at low-Z)2 60W Continuous Program Power 30W Continuous Pink Noise Nominal Sensitivity3 87 dB Nominal Coverage Angle3 120° conical coverage Directivity Factor (Q)3 7.6 Directivity Index (DI)3 8.1 dB Rated Maximum SPL 102 dB @ 1 m (3.3 ft) average, 108 dB peak Nominal Impedance 8 ohms (in direct/bypass 8Ω setting) Transformer Taps 25 W, 12.5 W, 6.3 W @ 70V or 100V (plus 3.2 W @ 70V only) Crossover Network 12 dB/oct (2nd order) low-pass to LF driver, 12 dB/oct (2nd order) high-pass to HF driver Transducers LF Driver 100 mm (4.0 inch) with polypropylene cone, butyl rubber surround, anodized aluminum voice coil former, high-temperature voice coil HF Driver 19 mm (3/4 in), highly damped and treated silk dome, Kapton™ voice coil, liquid cooling, wide dispersion waveguide Enclosure Input Connector Removable locking 4-pin connector with screw-down terminals. Max wire size 12 AWG (2.5 mm2). Connector Wiring Pin 1 = + In Pin 2 = - In Pin 3 = + Loop Thru Pin 4 = - Loop Thru Strain Reliefs: Strain relief for two cables or two flex conduits via coupled clamping mechanism
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