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Piano Technology

Pianotechniciantuner.com

July 23, 2023 by felix

Kevin Busse has an interesting site for those interested in piano technology. See his review of my class here.

Filed Under: Piano Technology

Screwdrivers for Piano Technicians

October 5, 2020 by felix

I gave a couple of Zoom classes where I mentioned some tools I’ve been happy with. Here are the details. Top to bottom: Posidrive for Yamaha Vessel JIS 900 P2x100 – $12.00 Amazon Felo 18061 Pozidrive 2×100 – $15.00 Amazon Hollow ground slotted for Steinway Bit: 5/16″ Slotted bit 1/4″ hex shank length 3″ McMaster […]

Filed Under: Piano Technology

Piano Action Rebuilding

August 7, 2016 by Eric

I’ve taken on an action rebuilding project recently. The piano is a Steinway model L from the 40’s. The piano is being rebuilt by my friends and fellow PTG members Jim and Amy Tiernan of Dog House Pianos. I specialize in action work, tuning and voicing and am happy to have somebody else do the […]

Filed Under: HEP Guy, Piano Technology Tagged With: piano technology

What is a Duplex Scale?

May 24, 2015 by Eric

A duplex scale is a length of the string, other than the speaking length, that is intended to vibrate sympathetically. That’s my definition, how they define it at the Oscar Walcker School is not known to me. There is often a rear duplex, but there can also be a front duplex, making it a triplex? The […]

Filed Under: HEP Guy, Piano Technology Tagged With: duplex scale, piano technology

What’s A Wippen?

December 1, 2014 by Eric

A wippen is the heart and soul of the grand piano action. With some aspects of piano design and construction there is a wealth of variety but not so much anymore with the wippen. The top two wippens in the photo represent the most fundamental designs (yes, you nit pickers there are more, but these […]

Filed Under: Piano Technology, The piano world Tagged With: Regulation

Steingraeber – Action and Reaction

February 14, 2014 by Eric

Steingraeber is one of the world’s great pianos and I do not expect anybody with credibility to disagree with me. Like the other pianos at this level it has its own sound and style which may or may not appeal to you, but it is a great piano in any technical regard and has won […]

Filed Under: HEP Guy, Piano Technology Tagged With: soundboard crown, Steingraeber

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