Thông số kỹ thuật

  • Frequency Range (-10 dB): 74 Hz – 20 kHz
  • Power Capacity (at low-Z): 
    • 60 Watts Continuous Program Power
    • 30 Watts Continuous Pink Noise 
  • 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 
  • Nominal Sensitivity: 87 dB 
  • Nominal Coverage Angle: 120° conical coverage 
  • Directivity Factor (Q): 7.6 
  • Directivity Index (DI): 8.1 dB 
  • Rated Maximum SPL: 102 dB @ 1 m (3.3 ft) average, 108 dB peak 
  • Nominal 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 
  • LF Driver: 100 mm (4.0 inch) with polypropylene cone, butyl rubber surround, anodized aluminum voice coil former, high temperature voice coil 
  • HF Driver: 19 mm (3/4 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 
  • Dimensions: 
    • 196 mm diameter x 181 mm depth from back of baffle 
    • (7.7 in diameter x 7.1 in depth)
  • Ceiling Cutout Size: Circular cutout with 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
Thương hiệu: JBL
Mã sản phẩm: 117347
Tình trạng: Còn trong kho

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3,300,000đ
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