{"id":188,"date":"2021-10-06T03:46:39","date_gmt":"2021-10-06T03:46:39","guid":{"rendered":"https:\/\/steinwayreference.com\/?page_id=188"},"modified":"2021-10-20T03:27:22","modified_gmt":"2021-10-20T03:27:22","slug":"action-regulation-specifications","status":"publish","type":"page","link":"https:\/\/steinwayreference.com\/action-regulation-specifications\/","title":{"rendered":"Action Regulation Specifications"},"content":{"rendered":"\n
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New York Grand Specifications<\/strong><\/p>\n\n\n\n

Key Height: 2 21\/32″<\/p>\n\n\n\n

Blow: 1 3\/4″ S, M, L, O, A, B \/ 1 7\/8″ C, D<\/p>\n\n\n\n

Let-off: 1\/16″<\/p>\n\n\n\n

Drop: 1\/16″<\/p>\n\n\n\n

Dip: Per NY Spec = 0.4″ +\/- 0.01″, author’s note: 13\/32″ is most commonly used.<\/p>\n\n\n\n

Checking: 1\/2″-5\/8″<\/p>\n\n\n\n

Down Weight Bass: 50g S, M, L, O, A, B \/ 51g C,D<\/p>\n\n\n\n

Down Weight Tenor: 49g S, M, L, O, A, B \/ 50-49g C,D<\/p>\n\n\n\n

Down Weight Mid: 48g S, M, L, O, A, B \/ 48g C,D<\/p>\n\n\n\n

Down Weight Treble: 48g S, M, L, O, A, B \/ 47g C,D<\/p>\n\n\n\n

Down Weight High: 47g S, M, L, O, A, B \/ 46g C,D<\/p>\n\n\n\n

Up Weight: 20+<\/p>\n\n\n\n

Aftertouch: 0.04-0.055″<\/p>\n\n\n\n

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New York Upright Specifications:<\/strong><\/p>\n\n\n\n

Key Height: 2 3\/8″ P (1098 & 4510) or 2 7\/16″ K<\/p>\n\n\n\n

Blow: 1 3\/4″<\/p>\n\n\n\n

Let-off: 1\/16″<\/p>\n\n\n\n

Dip: Per NY Spec = 0.4″ +\/- 0.01″, however 13\/32 is most commonly used.<\/p>\n\n\n\n

Checking: 1\/2″<\/p>\n\n\n\n

Down Weight: 50g +\/- 3g<\/p>\n\n\n\n

Up Weight: 20+<\/p>\n\n\n\n

Aftertouch: .04-.055″<\/p>\n\n\n\n

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Hamburg Grand Specifications<\/strong><\/p>\n\n\n\n

Key Height: 63mm S, M, L, O, A, B \/ 65mm C, D<\/p>\n\n\n\n

Blow: 47mm<\/p>\n\n\n\n

Let-off: 1.5mm bass, 1mm mid & treble<\/p>\n\n\n\n

Drop: 2mm<\/p>\n\n\n\n

Dip: 9.9-10.6mm<\/p>\n\n\n\n

Checking: 15mm<\/p>\n\n\n\n

Down Weight Bass: 47g S, M, L, O, A, B \/ 52g C, D<\/p>\n\n\n\n

Down Weight Tenor: 47g S, M, L, O, A, B \/ 50-49g C, D<\/p>\n\n\n\n

Down Weight Mid: 47g S, M, L, O, A, B \/ 48g C, D<\/p>\n\n\n\n

Down Weight Treble: 47g S, M, L, O, A, B, C, D<\/p>\n\n\n\n

Down Weight High: 47g S, M, L, O, A, B, C, D<\/p>\n\n\n\n

Up Weight: 20+<\/p>\n\n\n\n

Aftertouch: 0.8-1.2mm<\/p>\n\n\n\n

\n\n\n\n

Hamburg Upright Specifications:<\/strong><\/p>\n\n\n\n

Key Height: 62.5mm<\/p>\n\n\n\n

Blow: 45mm<\/p>\n\n\n\n

Let-off: 2mm<\/p>\n\n\n\n

Dip: 10mm<\/p>\n\n\n\n

Checking: 10mm<\/p>\n\n\n\n

Down Weight: 47g (50g +\/- 3g in the high treble)<\/p>\n\n\n\n

Up Weight: 20+<\/p>\n\n\n\n

Aftertouch: 0.78-1.17mm<\/p>\n\n\n\n

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<\/p>\n<\/div>\n<\/div>\n\n\n\n

Notes<\/p>\n\n\n\n

Unless otherwise noted, the specifications herein are the same as those in “Steinway & Sons Worldwide Technical Reference Guide: Specifications and Service Techniques”, an industry publication that can be purchased by authorized technicians from Steinway. Steinway’s reference guide contains basic procedural information and aspiring technicians are encouraged to purchase it. <\/p>\n","protected":false},"excerpt":{"rendered":"

New York Grand Specifications Key Height: 2 21\/32″ Blow: 1 3\/4″ S, M, L, O, A, B \/ 1 7\/8″ C, D Let-off: 1\/16″ Drop: 1\/16″ Dip: Per NY Spec = 0.4″ +\/- 0.01″, author’s note: 13\/32″ is most commonly used. Checking: 1\/2″-5\/8″ Down Weight Bass: 50g S, M, L, O, A, B \/ 51g … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/steinwayreference.com\/wp-json\/wp\/v2\/pages\/188"}],"collection":[{"href":"https:\/\/steinwayreference.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/steinwayreference.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/steinwayreference.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/steinwayreference.com\/wp-json\/wp\/v2\/comments?post=188"}],"version-history":[{"count":1,"href":"https:\/\/steinwayreference.com\/wp-json\/wp\/v2\/pages\/188\/revisions"}],"predecessor-version":[{"id":232,"href":"https:\/\/steinwayreference.com\/wp-json\/wp\/v2\/pages\/188\/revisions\/232"}],"wp:attachment":[{"href":"https:\/\/steinwayreference.com\/wp-json\/wp\/v2\/media?parent=188"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}