JBL VTX B18 User Manual
Also see for VTX Series: User manualUser manualRigging manualWiring guideUser manual
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Contents
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36VTX B 18 | User Manual15 - SPECIFICATIONS15.1 - VTX B18SYSTEMFrequency Range (-10 dB): 28 Hz - 80 Hz (Preset: VTX B18 80)Coverage Pattern Options1: Omni-directional or CardioidSystem Input Power Rating2: 1300W Continuous (IEC/100 hour)Maximum Peak Output3: 135dB (Preset: VTX B18 80)System Amplification: Crown Audio I-Tech 12000HDCrown Audio I-Tech 4x3500HDRequired Amplifier Channels: 1-channelNumber of Cabinets per CircuitIT-12000HD:IT-4x3500HD:2 x VTX B181 x VTX B18System Impedance4: 8 ohmsTRANSDUCERSLow Frequency : 1 x JBL 2288H, 18in diameter, dual 4in diameter voice coil, neodymium Differential DriveENCLOSUREConstruction : 18mm and 15mm ,11-ply Baltic birch plywood, Black DuraFlexTM finish, integral recessed handlesIP Rating5 : IP55 (IEC 60529)Suspension : Captive suspension plates, quick-release pins, spring-loaded mechanismGrill : Powder-coated 14-guage hex-perforated steel with acoustically transparent black cloth backingConnectorsType :Pin Assignments :Neutrik® SpeakON® NL-4 (2x at the rear and 2x at the front)Selectable between Pins 1 ± and Pins 2 ±Dimensions (H x W x D) : 551.68mm x 761.29mm x 736.6mm21.72in x 29.97in x 29.0inNet Weight : 68 kg (150 lbs)Footnotes:1: Based on speaker preset selection and cabinet orientation/configuration.2: IEC Standard: IEC shaped noise with 6dB crest factor based on nominal impedance and a duration of 100 hours. Continuous is defined as 2x RMS.3: Peak, unweighted SPL, measured under half-space conditions at 1 meter using broadband pink noise with a 12dB crest factor and specified preset.4: Nominal impedance within the stated frequency range of the product. Minimum impedance is 5.6Ω is 150Hz.5: Front face at 0 degree or greater down angle to allow the cabinet to drain water. Suspension components fully weather rated for indoor or covered outdoor conditions where humidity is nominally under 50% and not localto bodies of corrosive materials.JBL continually engages in research related to product improvement. Some materials, production methods and design refinements are introduced into existing products without notice as a routine expression of thatphilosophy. For this reason, any current JBL product may differ in some respect from its published description, but will always equal or exceed the original design specifications unless otherwise stated. |
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