JBL Control 18C/T

General Specifications

Frequency Range (-10 dB)

58 Hz – 20 kHz

Frequency Response (±3 dB)

80 Hz – 16 kHz

Power Capacity (at low-Z)

180 Watts Continuous Program Power

Maxium Input Voltage

31.8 V RMS (2hrs), 63.6 V peak

Nominal Sensitivity

92 dB

Nominal Coverage Angle

90° conical coverage

Directivity Factor (Q)

6.0

Directivity Index (DI)

7.8 dB

Rated Maximum SPL

112 dB @ 1 m (3.3 ft) average, 118 dB peak

Nominal Impedance

8 ohms (in direct/bypass 8Ω setting)

Transformer Taps

60 W, 30 W, 15 W @ 70V or 100V (plus 7.5 W @ 70V only)

Recommended Protective High-Pass

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

LF Driver

200 mm (8.0 inch) with polypropylene cone, butyl rubber surround, anodized aluminum voice coil former, high temperature voice coil

HF Driver

25 mm (1.0 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

Safety Seismic Attachment

One point, top surface

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 with safety tether.

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

Dimensions

Diameter

307 mm (12.1 in)

Depth

274 mm (10.8 in)

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

Net Weight

6.4 kg (14.1 lbs, one speaker)

Shipping Weight

17.7 kg (39.0 lbs, pair in master carton)