Products for Professional Piano Technicians

Renner Grand Action Model

This 3-note grand piano action model is manufactured by the Louis Renner company exclusively for the Piano Technician’s Guild, and is the official testing model used in the examination process to achieve the classification of Registered Piano Technician. It features Genuine Renner action parts, Premium Blue Point hammerheads, and includes working sustain and sostenuto levers. This model is a useful resource for grand action regulation training, and as a working public display model to demonstrate the intricate mechanisms and functioning of a grand piano action. For questions or to purchase, please visit www.ptg.org.

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P.O. Box 3440
Carefree, Arizona 85377

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7755 E Redfield Road
Suite 200
Scottsdale, AZ 85260

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