| Here are photos/graphics of some of the interesting design and testing work we have undertaken.
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 34 driver line array at the High Court |
 bi-directional steered arrays at Commonwealth Law Courts Adelaide |
 measuring frequency responses of lectern microphones |
 radiation pattern of steered array for St Paul's Cathedral |
 cardioid loudspeaker developed for RailCorp and courtrooms |
 radiation pattern of hyper-directional array for Central Station Sydney |
 predicted transmission loss of structure with 2 air gaps |

Beam steered array in Gallery in House of Reps. in Australian Parliament (shown with cover removed)
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