L-Acoustics K3 User Manual

Inspection and preventive maintenance
Inspection and preventive maintenance
How to do preventive maintenance
Inspect the system before any deployment and after any corrective maintenance operation.
Perform preventive maintenance at least once a year.
Refer to the maintenance manuals for advanced maintenance.
Rigging and hardware
Perform the Rigging part inspection (p.42) on each rigging part.
Use the Mechanical system overview (p.42) to identify critical parts of the system and apply the specic checks
described in the Inspection references (p.50).
Do the Rigging check (p.53).
If any parts are damaged, contact your L-Acoustics representative for further instructions.
Acoustics
Perform the Enclosure check (p.57).
Perform the Listening test (p.59) to detect any degradation in sound quality.
K3 owner's manual (EN) version 1.0 41

L-Acoustics K3 Specifications

General

Maximum SPL	143 dB
Nominal Impedance	LF: 8 Ω, MF: 8 Ω, HF: 8 Ω
Amplified Controller	LA12X
Weight	43 kg / 95 lb
LF Transducers	2 x 12''
HF Transducers	1 x 3" diaphragm compression driver
Components	2 × 12'' LF
Enclosure Material	Baltic birch plywood
Connectors	2 x NL4
Recommended Amplifier	LA12X
Coverage Angle	70° horizontal