Voice coils precision-wound on an aluminium bobbin for efficient heat dissipation.
AU-40XT has a built-in 100V transformer with easily selectable power taps/impedance by changing the position of the rotary switch at the rear.
Driver unit meet European Union regulations and comply with low voltage directive standard EN 60065.
Degree of protection IP 66 provided, when mounted on a reflex horn, against foreign particles such as dust and jets of water thus making them ideal for outdoor use.
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