Loa JBL Control 14C/T là loa âm trần toàn dải đến từ JBL, bao gồm một trình điều khiển hình nón 100mm (4 inch) và một loa tweeter vòm mềm 19mm làm mát bằng chất lỏng. Thiết bị âm thanh JBL này có dải tần số từ 74Hz đến 20kHz và công suất 60W. Sản phẩm này đến từ USA.
| Frequency Range (-10dB) | 74 Hz – 20 kHz |
| Power Rating | IEC System Long-Term Ratings (low-Z direct): 60 Watts Continuous Program Power 30 Watts Continuous Pink Noise (120W peak), 100 hr |
| 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 |
| Sensitivity | 87 dB (1kHz – 16 kHz) |
| Coverage Angle | 120° conical |
| Directivity Factor (Q) | 7.6 |
| Directivity Index (DI) | 8.1 dB |
| Maximum SPL (1m) | 101 dB (low-impedance, 108 dB peak) 101 dB (top 70V/100V tap) |
| 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 |
| Drivers | LF Driver: 100 mm (4.0 in) HF Driver: 19 mm (3/4 in) |
| Input Connectors | 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 | 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 |
| Color | White or Black |
| 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 |
