Safety
Loudspeaker systems are capable of producing very high sound pressure levels (SPL) which can instantaneously
lead to permanent hearing damage to performers, production crew and audience members. Hearing damage
can also occur at moderate level with prolonged exposure to sound.
Check the applicable laws and regulations relating to maximum sound levels and exposure times.
Beware of over power risks.
Only use compatible loudspeakers with appropriate presets to avoid damage to the loudspeakers.
Do not use the product outside its operating temperature range.
The product operates at a room temperature between 0 °C / 32 °F and 50 °C / 122 °F.
Do not expose the product to direct sun.
Only use the product in a conformed electro-magnetic environment.
Conformed environments are: E1 (residential), E2 (commercial and light industrial), E3 (urban outdoors), E4
(controlled EMC environment, ex. TV studio), as per EN55103-2 standards.
Avoid radio interference.
This product has been tested and complies with the limits indicated in the EMC directive (Electro Magnetic
Compatibility). These limits are designed to provide reasonable protection against harmful interference from
electrical equipment, but it cannot be guaranteed that interference will never occur.
Read the maintenance section of this document before servicing the product.
Contact L-Acoustics for advanced maintenance.
Any unauthorized maintenance operation will void the product warranty.
Before sending a product to L-Acoustics for maintenance, save all user presets to les using LA Network Manager.
Shipping
Use the original packaging for shipping the product, unless it is mounted in a rack with the front and rear panels
xed to the rack, as described in this manual.
8 LA4X owner's manual (EN) version 14.1
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