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LACOUSTICS Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for LACOUSTICS products.

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User Manuals, Instructions and Guides for LACOUSTICS products.

LACOUSTICS manuals

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LACOUSTICS ARCS II Line Array Speaker User Manual

January 30, 2026
ARCS II user manual Document reference: ARCS® II_UM_EN_4.0 Distribution date: December 15, 2021 © 2021 L-ACOUSTICS® . All rights reserved. No part of this publication may be reproduced or transmitted…

LACOUSTICS SB18 Subwoofer User Manual

January 30, 2026
LACOUSTICS SB18 Subwoofer 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. SAFETY INSTRUCTIONS…

LACOUSTICS SB28 Subwoofer User Manual

January 30, 2026
LACOUSTICS SB28 Subwoofer Specifications Description Subwoofer enclosure, amplified by LA8 / LA12X Low frequency limit (‑10 dB) 25 Hz ([SB28_100] preset) Maximum SPL1 142 dB ([SB28_100] preset) RMS power handling…