اسپیکر سقفی جی بی ال (JBL) مدل کنترل Control 12C/T
Compact Ceiling Loudspeaker
Control 12C/T is a full-range ceiling speaker consisting of 76 mm (3 inch) wide-bandwidth cone driver mounted in a vented, paintable baffle made of UV resistant UL94-V0 material, with a preattached blind-mount backcan for quick and easy installation.
FEATURES
- ۷۶ mm (3 in) full-range driver
- Blind-mount backcan for quick and easy install
- Combined 70V/100V and low impedance direct operation
• ۲۰ Watts at 8Ω nominal setting
• ۱۵W multi-tap at 70V/100V - ۶۸ Hz – ۱۷ kHz bandwidth with wide 130° coverage
- White or black (-BK)
SPECIFICATIONS
Frequency Range (-10 dB) | ۶۸ Hz – ۱۷ kHz | |
Power Capacity (at low-Z) | ۴۰ Watts Continuous Program Power ۲۰ Watts Continuous Pink Noise |
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Transformer Taps | ۱۵ W, 7.5 W, 3.8 W @ 70V and 100V (& 1.9 W @ 70V only) |
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Frequency Response (±۳ dB) | ۹۵ Hz – ۱۵ kHz | |
Nominal Sensitivity | ۸۴ dB | |
Nominal Coverage Angle | ۱۳۰° conical coverage | |
Directivity Factor (Q) | ۹٫۸ | |
Directivity Index (DI) | ۷٫۴ dB | |
Rated Maximum SPL | ۹۷ dB @ 1 m (3.3 ft) average, 103 dB peak | |
Nominal Impedance | ۸ ohms (in direct/bypass 8Ω setting) | |
Full-Range Driver | ۷۶ mm (3 inch) with polypropylene cone, butyl rubber surround, Kapton™ voice coil former, high temperature voice coil, aluminum coupling ring for low distortion and HF extension | |
Input Connectors | Removable locking 4-pin connector with screw-down terminals. Max wire size 12 AWG (2.5 mm2) |
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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 |
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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 | ۱۹۶ mm diameter x 138 mm depth from back of baffle (۷٫۷ in diameter x 5.4 in depth) |
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Ceiling Cutout Size | Circular cutout with 170 mm (6.7 in) diameter (cardboard cutout template included) |
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Ceiling Thickness Range | Up to 35 mm (1.4 in) with stock dog-ears. MTC-TCD thickceiling dog-ears available for up to 55 mm (2.2 in) ceiling thicknesses. | |
Safety Seismic Attachment | One point, top surface | |
Net Weight | ۱٫۶ kg (3.5 lbs, one speaker) | |
Shipping Weight | ۶٫۷ kg (14.7 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 |