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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23VTX B 18 | User ManualCAUTION: Make sure the total number of VTX B18 enclosures per circuit / amplifier does not exceed the maximumnumber recommended.10.3 - B18 USING I-TECH 4X3500HDWhen using Crown Audio I-Tech 4x3500HD amplifiers, up to four VTX B18 (1 x per circuit) subwoofers can be powered per amplifier.Based on the B18 component resource requirements, this allows for optimum power-to-transducer ratio without compromising themaximum SPL capabilities of the system. The example below illustrates how to connect 4 x VTX B18 cabinets to a 4-channel I-Tech HDamplifier using standard 4-conductor NL4 cables. The channel selection switch at the back of each B18 is used to assign each cabinetto the appropriate amplifier channel.A BA BA BA BChannel SelectionSwitchAmplifier ChannelsChannel 1 B18 1Channel 2 B18 2Channel 3 B18 3Channel 4 B18 4CH1/CH2 CH3/CH4OUTPUTSAmplifier Rear PanelCrown I-Tech 4x3500HD |
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