Ecler UMAI SERIES User Manual
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1. IMPORTANT REMARK 
 
Congratulations! You are the owner of a carefully designed and manufactured equipment.
We thank you for trusting in us and choosing our UMAi Series loudspeaker cabinets. 
 
In order to get the optimum operation and efficiency from this unit, it is VERY IMPORTANT
- before you plug anything - to read this manual very carefully and bear in mind all considerations 
specified within it. We strongly recommend that its maintenance be carried out by our Authorised 
Technical services. 
 
 
2. WARNINGS 
 
No user serviceable parts exist inside these units. 
Never use this unit in the proximity of water. Do not expose the unit to water splashing, nor 
place liquid containers on top of it. 
Avoid placing the unit next to heat sources. 
Use only accessories provided by the manufacturer. 
The units must never be flown from their transportation handles. Use the correct 
accessories for each application. Whenever loudspeakers are wall or ceiling mounted, a redundant 
mounting system is obligatory as safety measure. Use a steel cable or chain of suitable gauge to 
avoid the fall of the loudspeaker in case some element of the main suspension system would break 
away from its fastening device. 
 
 
3. INTRODUCTION 
 
 
The speakers of UMAi series have been specially designed for a huge variety of mobile
applications und fix installations that require a compact and light speaker with a high efficiency and 
that is easy to transport and to install. 
 
High quality 15 mm plywood has been used for manufacturing. All models are equipped
with a grill of 1.2mm thickness to protect the loudspeakers from blows or foreign objects. The UMAi 
series passive filters are LC type ones with low tolerance polyester condensers and heavy gauge 
wire coils. All models incorporate an effective high frequency protection system against feedback or 
signal clipping. Connection plates are equipped with Speakon® connectors. 
