JBL Comprehensive Guide to 4881 and Vertec VT4888 Models with Detailed Specifications

JBL VERTEC VT4888 Line Array

PowerAmplifierconfigurations- 4 BoxArray

		NL8 Jumper
		Cable
	NL8 Jumper
	Cable
Pin 4 ±	8Ω	Crown	8Ω	Pin 4 ±
		MA-5002VZ
Pin 3 ±	4Ω	Crown	4Ω	Pin 3 ±
		MA-5002VZ
Pin 1&2 ±	2Ω	Crown	2Ω	Pin 1&2 ±
		MA-5002VZ

3 x Power Amplifiers

(2Ω Load on LF Passband)

		NL8 Jumper
		Cable
	NL8 Jumper
	Cable
Pin 4 ±	8Ω	Crown	8Ω	Pin 4 ±
		MA-5002VZ
Pin 3 ±	4Ω	Crown	4Ω	Pin 3 ±
		MA-5002VZ
Pin 2 ±	4Ω	Crown	4Ω	Pin 2 ±
		MA-5002VZ
Pin 1 ±	4Ω	Crown	4Ω	Pin 1 ±
		MA-5002VZ

OR	4 x Power Amplifiers
	(recommended)

IMPORTANT NOTES:

All wiring configurations shown above use 8-conductor speaker cables terminated with Neutrik NL8 "Speakons". Ensure that each conductor in the cable is a minimum of #13 AWGuage (3-4 mm).

JBL VT4888:
The HF section of a VT4888 has two 2431H drivers (8Ω) wired in Series.	=16Ω	Pins 4±
The MF section of a VT4888 has four 2106H drivers (8Ω) wired in Series / Parallel.	=8Ω	Pins 3±
The LF section of a VT4888 has two 2262H drivers (8Ω) wired Independently.	=8Ω / 8Ω	Pins 1±, 2±

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