JBL VTX Series - Page 3

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Crown Audio I-Tech 12000HD Wiring:
Crown Audio I-Tech 4x3500HD Wiring:
NL4 Wiring
Pin 1± Channel 1
Pin 2± Channel 2
NL4 Wiring
Pin 1± Channel 2
Pin 2± Not Connected
NL4 Wiring CH1/2
Pin 1 ± Channel 1
Pin 2 ± Channel 2
NL4 Wiring CH3/4
Pin 1 ± Channel 3
Pin 2 ± Channel 4
NL8 Wiring CH1-4
Pin 1 ± Channel 1
Pin 2 ± Channel 2
Pin 3 ± Channel 3
Pin 4 ± Channel 4
Crown Audio 2-channel I-Tech HD ampliers come with both channels 1 and 2 wired to the upper (CH1) NL4 connector.
This wiring method is typically used when powering 2-way bi-amplied loudspeakers and has Channel 1 outputs wired
to Pins 1 ±, and Channel 2 outputs wired to Pins 2 ±. The lower (CH2) NL4 connector is dedicated to Channel 2 and uses
Pins 1 ± (note: Pins 2 ± are not connected). The wiring conguraon for the output connectors is shown below:
The 4-channel Crown Audio I-Tech 4x3500HD includes 2 x NL4 connectors and has Channels 1 & 2 wired to the le NL4
and Channels 3 & 4 wired to the right NL4. An NL8 output connector is also available that contains all 4 amplier chan-
nels on Pins 1 ± through 4 ± respecvely. Output connector wiring conguraons are shown below: