Jbl ST400TRIOWHITE-8 Super White Tweeter

This item is brand-new, factory sealed.

Ideal super tweeter when the reproduction of high frequencies must define the instruments. Recommended for PA systems, stage monitors and most sound reinforcement systems in general. Extremely high sensitivity and lower distortion.

* Nominal impedance: 8 Ohms
* Minimum impedance @ 9,400 Hz: 7.8 Ohms
* WARNING: Must be connected with an appropriate crossover.
* Music program power using crossover: (HPF 5,000 Hz - 12dB/oit) -:200 W, (HPF 8,000 Hz - 12dB/oit)-300 W
* Sensitivity (2.83V@1m) averaged from 6 to 15 kHz 111 dB SPL
* Frequency response @ -10 dB:. 4,000 to 20,000 Hz
* Sound dispersion (H x V):40 x 40 degrees
* Diaphragm material: Phenolic
* Voice coil diameter: 42 (1.6) mm (in)
* Flux density: 1.70 T
* Magnet material:Barium ferrite
* Magnet weight: 470 (16,5) g (oz)
* Magnet diameter x depth:102 x 14 (4.02 x 0.55) mm (in)
* Magnetic assembly weight: 1,200 (2.64) g (lb)
* Housing material:Aluminium
* Housing finish: Machined, painted
* Voice coil material: CCAW Voice coil former material: Polyimide (Kapton)
* Voice coil winding length: 2.2 (7.2) m (ft)
* Voice coil winding depth: 2.0 (0.08) mm (in)
* Wire temperature coefficient of resistance (a25) . 0.00356 1/ DegreesC
* Net weight: 1,690 (3.13) g (lb)
* Gross weight:1,740 (3.72) g (lb)
* Carton dimensions (W x D x H) . 12.0 x 14.0 x 10.0 (4.7 x 5.5 x 3.9) cm (in)
* Number of bolt-holes: 4
* Bolt-hole dimensions: .4 x 5.5 (0.16 x 0.21) mm (in)
* Distance between bolt-holes (H x V) 86 x 91 (3.38 x 3.59) mm (in)
* Baffle cutout diameter (front mount):106 (4.17) mm (in)
* Connectors: Push terminals
* Polarity: Positive voltage applied to the positive terminal (red) gives diaphragm motion toward the horn throat