JBL Control 14C

รหัสสินค้า : JBL-Control-14C

JBL Control 14C

Overview

• Two-Way 4" Coaxial Ceiling Loudspeaker
• Control 14C/T is a full-range ceiling speaker consisting of a 100 mm (4 inch) high tech cone driver and a 19 mm soft-dome liquid cooled tweeter mounted in a vented, paintable baffle made of UV resistant UL94-V0 and UL94-5HB material, with a pre-attached blind-mount backcan for quick and easy installation.

Features

• Components:

• 100 mm (4.0 in) high output driver with polypropylene coneand butyl rubber surround

• 19 mm (0.75 in) soft-dome liquid-cooled tweeter

• Blind-mount backcan for quick and easy install
• Dual conduit/cable clamps
• Combined 70V/100V and low impedance direct operation

• 30 Watts at 8Ω nominal setting

• 25W multi-tap at 70V/100V

• 74 Hz – 20 kHz bandwidth with wide 120° coverage
• White or black (-BK)

Specifications

• Frequency Range (-10 dB) 74 Hz – 20 kHz
• Power Capacity (at low-Z) 60 Watts Continuous Program Power

30 Watts Continuous Pink Noise

• 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
• Nominal Sensitivity 87 dB
• Nominal Coverage Angle 120° conical coverage
• Directivity Factor (Q) 7.6
• Directivity Index (DI) 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)
• Crossover Network 12 dB/oct (2nd order) low-pass to LF driver,

12 dB/oct (2nd order) high-pass to HF driver

• 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 treated-silk dome, Kapton™ voice coil, liquid cooling, wide dispersion waveguide
• 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
• Materials ABS baffle with UL94-V0 and UL94-5VB flame class fire rating. Zinc-plated steel backcan
• Safety Agency 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
• Dimensions 196 mm diameter x 181 mm depth from back of baffle (7.7 in diameter x 7.1 in depth)
• Ceiling Cutout Size Circular cutout with 170 mm (6.7 in) diameter (cardboard cutout template included)
• Ceiling Thickness Range Up to 35 mm (1.4 in) with stock dog-ears. MTC-TCD thick-ceiling dog-ears available for up to 55 mm (2.2 in) ceiling thicknesses
• Safety Seismic Attachment One point, top surface
• Net Weight 2.2 kg (4.8 lbs, one speaker)
• Shipping Weight 8.2 kg (17.9 lbs, pair in master carton)
• Included Accessories C-ring support backing plate, 2 tile support rails (for 2 ft or 600 mm tile spans; optional MTC-48TR extension available for larger 4 ft or 1200 mm tile spans), cutout template, paint shield, removable locking multi-pin connector, grille
• Optional Accessories MTC-24NC new construction bracket

MTC-24MR mud-ring construction bracket

MTC-TCD thick-ceiling dog-ears for ceiling thicknesses up to 55 mm (2.2 in, ordering one set = 24 dog-ears for 8 speakers)

MTC-48TR tile rail for 1200 mm (4 ft) tile spans