JBL Control 18C/T-BK 8-Inch Two-Way Coaxial Ceiling Speaker, 90W @ 8 Ohms or 70V/100V Line - Black

JBL Control 18C/T-BK 8-Inch Two-Way Coaxial Ceiling Speaker Features

- 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

JBL Control 18C/T-BK 8-Inch Two-Way Coaxial Ceiling Speaker 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)
- Optional Accessories: MTC-47NC new construction bracket; MTC-47MR mud-ring construction bracket; MTC-TCD thick-ceiling dog-ears for ceiling thicknesses up to 60 mm (2.4 in, ordering one set = 24 dogears for 6 speakers); MTC-48TR tile rail for 1200 mm (4 ft) tile spans
- Backcan: formed steel (included "blind-mount")
- Baffle/Rim: ABS baffle with UL94-V0 and UL94-5VB flame class fire rating.
- Plenum Usage: Yes, backcan included

Further Product Information Below

JBL Control 18C/T-BK Data Sheet (PDF)

JBL 10 Series Manual (PDF)

JBL Control 18C/T-BK 8-Inch Two-Way Coaxial Ceiling Speaker Supplied With

- 2x JBL Control 18C/T Ceiling speakers
- C-ring support backing plate
- 2x 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 with safety tether