Ian A Millar
Patent Attorney
 

ABN  89 714 240 216

 

 
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A 250 Kg "disaster area"

loosely based on  the 1970's "Sensurround" low frequency effects speakers for cinema-screenings of the film "Earthquake" but using a pair of modern 18 inch JBL transducers feeding the horn throat via a manifold.  This thing cranks serious bass to 25 Hz at around 120 dB

 

Inverted

driver enclosure sealed to the back of the folded "W horn" cabinet

One for the rear...

she'd steal every scene if she had her way!

 

And another for good measure

just in case the others didn't create an effect "so real you could feel it"

 

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