Descripción
JBL Control 18C/T
JBL Control 18C/T Two-Way 8-Inch Coaxial Ceiling Loudspeaker
Control 18C/T is a full-range ceiling speaker consisting of a 200 mm (8.0 inch) high tech cone driver and a 25 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. The speaker is designed to provide excellent sound quality for a wide variety of medium to high volume applications such as music cafes, business music systems, retail stores, music/paging systems, airports, reception/waiting rooms, lounges, courtrooms, convention centers, hotels, educational facilities, and more.
- 200 mm (8.0 in) high output driver with polypropylene cone and butyl rubber surround
- 25 mm (1.0 in) soft-dome liquid-cooled tweeter
- Blind-mount backcan for quick and easy installation
- Dual conduit/cable clamps
- Combined 70V/100V and low impedance direct operation
•90 Watts at 8Ω nominal setting
•60W multi-tap at 70V/100V - 58 Hz – 20 kHz bandwidth with 90° coverage
- High 92 dB sensitivity for high maximum SPL
- White or black (-BK)
Specifications
Frequency Range (-10dB) 58 Hz – 20 kHz
Frequency Response (±3 dB) 80 Hz – 16 kHz
Power Rating IEC System Long-Term Ratings (low-Z direct):
180 Watts Continuous Program Power
90 Watts Continuous Pink Noise (360W peak), 100 hr
Maximum Input Voltage 31.8 V RMS (2hrs), 63.6 V peak
Sensitivity 92 dB (1kHz – 16 kHz)
Coverage Angle 90° conical
Directivity Factor (Q) 6.0
Directivity Index (DI) 7.8 dB
Maximum SPL (1m) 112 dB (low-impedance, 118 dB peak)
110 dB (top 70V/100V tap)
Impedance 8 ohms (in direct/bypass setting)
Transformer Taps 60 W, 30 W, 15 W @ 70V or 100V (plus 7.5 W @ 70V only)
Recommended Protective High-Pass4 45 Hz high-pass (24 dB/oct) for 8ohm operation, 60 Hz for 60 W tap, 50 Hz for 30 W, 15 W & 7.5 W tap setting
Crossover Network 12 dB/oct (2nd order) low-pass to LF driver, 12 dB/oct (2nd order) high-pass to HF driver
Drivers LF Driver: 200 mm (8.0 in)
HF Driver: 25 mm (1.0 in)
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 307 mm diameter x 274 mm depth from back of baffle (12.1 in diameter x 10.8 in depth)
Ceiling Cutout Size Circular cutout with 282 mm (11.1 in) diameter (cardboard cutout template included)
Ceiling Thickness Range Up to 38 mm (1.5 in) with stock dog-ears. MTC-TCD thick-ceiling dog-ears available for up to 60 mm (2.4 in) ceiling thicknesses
Safety Seismic Attachment One point, top surface
Net Weight 6.4 kg (14.1 lbs, one speaker)
Shipping Weight 17.7 kg (39.0 lbs, pair in master carton)
