AU-40®

Weatherproof and rugged construction.
High SPL, crisp penetrating sound.
Voice coils precision-wound on an aluminium bobbin for efficient heat dissipation.
AU-40®XT has a built-in 100V transformer with easily selectable power taps/impedance by changing the position of the rotary switch at the rear.
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.
Meets EN 60529.

• Input Power  40W Rms/60w
•  Max.  Impedance  16Ω  
• Frequency Response  160-7,000Hz  
• SPL at 1kHz  112.5dB/1W/1m, 128.5dB/40W/1m
•  Temperature Range  -30°to + 70°C  
• Throat Coupling  1-3/8” - 18TPI, Throat Couple No.1  
• Dimensions  ø113 x H98 mm  
• Weight  1.72kg  
• Material  Die-cast Aluminium Acoustic Head (Flange)