JBL VTX B18 User Manual
Also see for VTX Series: User manualUser manualRigging manualWiring guideUser manual
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22VTX B 18 | User ManualTIP: Other channel assignments can be implemented when using the 2-channel Crown Audio I-Tech HD amplifiers. UseJBL’s HiQNet ® Performance ManagerTM control software to assign speaker presets.CAUTION: In this configuration, only the Channel-1 NL4 connector can be used on the I-Tech 12000HD amplifier. TheChannel-1 NL4 connector is wired to both Channel-1 and Channel-2 were Channel-2 includes only Channel-2.10.2 - B18 USING CROWN I-TECH 12000HD (CARDIOID)Cardioid configurations can be created using Crown Audio I-Tech 12000HD amplifiers. In this case, any one of the amplifier channelscan be set for cardioid using JBL Performance Manager software application. Up to two forward or two rear facing B18s can be usedper amplifier channel. When 4-conductor NL4 cables are used, the B18 channel selection switch can be used to select which cabinet isdriven by the cardioid channel. In the example below a 2:1 cardioid block of B18s is shown and powered by a single NL4 cable. In thisconfiguration, the front grille NL4 connectors are used for wiring the rear facing B18 subwoofers.CAUTIONSuspending this system shouldonly be done by qualified personsfollowing safe rigging practices.B18Compact Single 18” SubwooferIN/OUT IN/OUTA BChannel SelectionSNA BA BChannel SelectionSwitchJBL VTX B18Crown I-TECH HDNL4 CableAmplifier Rear PanelAmplifier ChannelsChannel 1 B18 REARChannel 2 B18 FRONTA B |
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