L-Acoustics SB28 User Manual
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Also See for SB28:
- User manual (36 pages) ,
- Rigging manual (16 pages) ,
- Owner's manual (201 pages)
Table of Contents
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Table of Contents
Related Manuals for L-Acoustics SB28
Summary of Contents for L-Acoustics SB28
- Page 1 SB28 user manual (EN)
- Page 2 SB28 SUBWOOFER USER MANUAL VERSION 3.0 Document reference: SB28_UM_EN_3.0 Distribution date: March 30, 2017 ©2017 L-ACOUSTICS ® . All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means without the express written consent of the publisher.
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Page 3: Safety Instructions
SAFETY INSTRUCTIONS Read this manual Heed all SAFETY INSTRUCTIONS as well as DANGER and OBLIGATION warnings Never incorporate equipment or accessories not approved by L-ACOUSTICS ® Read all the related PRODUCT INFORMATION documents before exploiting the system The product information document is included in the shipping carton of the related system component. -
Page 4: Table Of Contents
The combination of these characteristics provides a greatly improved +5 dB peak SPL output compared to the previous standards. The SB28 enclosure is made of first grade Baltic birch plywood to ensure maximum acoustical and mechanical integrity. The SB28 enclosure is exclusively driven and amplified by the LA8 amplified controller. This one ensures linearization, protection and optimization for the loudspeaker system in the different operating modes of the SB18, cardioid included. -
Page 5: System Components
A complete L-ACOUSTICS system includes enclosures, amplified controllers, cables, rigging system and ® software applications. The main components of an L-ACOUSTICS system that includes the SB28 subwoofer are: ® Powering and driving system... - Page 6 DO25 SP25 Soundvision LA Network Manager L-ACOUSTICS ® system components for SB28 (excluding main systems, rigging elements and modulation cables) w w w . l - a c o u s t i c s . c o m SB28_UM_EN_3.0...
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Page 7: Operating Modes
It corresponds to the use of SB subwoofers as single elements or as an array in standard configuration. The SB28 subwoofers are driven by the LA8 amplified controller with a choice of two factory presets, each one offering a distinct upper frequency limit in order to optimize the acoustic coupling between the subwoofer system and a main full-range system. -
Page 8: Loudspeaker Connection
SB28 subwoofer. This cabling scheme needs a dedicated custom preset. Maximum of 4 SB28 subwoofers per LA8 1 SB28 subwoofer can be connected to each output channel on the LA8. PA-COM standard ®... -
Page 9: Appendix A: Preset Description
The latest version of each PRESET LIBRARY and the corresponding user manuals are downloadable from the L-ACOUSTICS ® web site. [SB28_60] and [SB28_100]: standard subwoofer To use SB28 subwoofers in STANDARD mode, as single elements or as an array in standard configuration. Accessible (O) and locked (X) parameters Elements to connect Routing* Inputs/Outputs... -
Page 10: Appendix C: Specifications
SB28 SUBWOOFER USER MANUAL VERSION 3.0 APPENDIX C: SPECIFICATIONS SB28 Description Subwoofer enclosure, amplified by LA8 / LA12X Low frequency limit 25 Hz ([SB28_100] preset) (‑10 dB) Maximum SPL 142 dB ([SB28_100] preset) RMS power handling 1255 W 2 18" neodymium, weather-resistant, direct radiation, bass-reflex... - Page 11 L-Acoustics, an L-Group Company 13 rue Levacher Cintrat – 91460 Marcoussis – France +33 1 69 63 69 63 – info@l-acoustics.com www.l-acoustics.com L-Acoustics GmbH L-Acoustics Ltd. L-Acoustics Inc. Steiermärker Str. 3-5 PO. Box Adler Shine - Aston House 2645 Townsgate Road, Suite 600...
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