ICA Sonic Arboretum audio horns are available by special order.  Phone orders only.  Call 773. 489. 4830.

Since 1986 we have been creating custom instruments, amplifiers and horn speakers one at a time in our Chicago shop. Each Specimen is handmade using traditional techniques and innovative design.

We also provide expert repair service and teach classes in guitar building, guitar setup and repair, and tube amp building.


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