Pipe Organ Tuning, Maintenance, and Restoration


A collection of projects we've undertaken, from total renovation to smaller service projects. Find us on Facebook to see more photos of our work.

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© 2018 by Dieffenbach Pipe Organs, LLC, dba Emery Brothers.

505 East Emmaus Avenue, Allentown, PA 18103


Employee Tools

St. Stephen's Episcopal

Æolian-Skinner Opus 1110, organ renovation by Emery Brothers ca. 2002, console rebuilt 2015, with solid-state combination action and switching by Solid State Organ Systems