Technical Documents
(PDF files for downloading)

White Paper: JBL's Vertical Technology
"AES Convention Paper #5649: Ureda, Mark; "Pressure Response of Line Sources". - presented at the 113th Convention 2002 October 5 - 8. Los Angeles
"AES Convention Paper #5650: Button, Doug "High Frequency Components for High Output Line Arrays". - presented at the 113th Convention 2002 October 5 - 8, Los Angeles
AES International Conference Paper: Scheirman, David - "Practical Considerations for Field Deployment of Modular Line Array Systems" - presented at the 21st Conference. 2002, June 1-3, St. Petersburg, Russia
"AES Convention Paper #5304": Ureda, Mark - "Line Arrays: Theory & Applications" presented at the 110th Convention, 2001, May 12 - 15, Amsterdam, the Netherlands
AES Convention Paper: Engebretson, Mark - "Directional Radiation Characteristics of Articulating Line Array Loudspeaker Systems" - presented at the 111th Convention 2001 November 30 - December 3, New York,NY, USA
AES Convention Paper: Ureda, Mark - "J and Spiral Arrays" - presented at the 111th Convention, New York, 2001
Institute of Acoustics Paper: "Experiences with Line Arrays" - Bailey, Mark - I.O.A. Volume 25, pt. 4, 2003
VERTEC Array Application Manual
VT4889: 3-way Line Array System Specification Sheet 
VERTEC-ITECH Configuration Manual
VT4888 Spec Sheet
VT4887 Spec Sheet
VT4881 Spec Sheet
VT4882 Spec Sheet
VT4880 Spec Sheet
VT4880A Spec Sheet

VerTec 4889 Owner's Manual

Chapter 1:

Acoustical Principles

Chapter 2: VT4889 Enclosure Detail
Chapter 3: VT4889 Component Transducers
Chapter 4: System Connection and Amplification
Chapter 5: VT4889 Signal Processing
Chapter 6: Suspension System
Chapter 7: Array Setup
Chapter 8: Typical Venue Applications
Chapter 9: Line Array Calculator
Chapter 10: Troubleshooting and Maintenance
Chapter 11: Transport and Truck Pack
Chapter 12: Accessories and Support Resources


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