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that employed a cone-and-spider resonator rather different from the one- and three-cone components of the
Nationals. Dobro Manufacturing Company licensed designs and supplied trademarks and parts to a series of vendors such as Kay-Kraft, Harmony (Sears) and Regal. George D. Beauchamp retained control
405:
In 1938 and 1939, National made a limited number of "Silvo" electrics using the same triangular metal body as the Style 1 resophonic mandolin. The Silvo pickup was housed in a bakelite disc that replaced the cover plate. However, since Silvos do not have a resonator cone, they are electric but not
389:
Blue Comet is an inexpensive 1930s brand of mandolin manufactured by the Regal
Musical Instrument Company in Chicago, Il that featured an extra wooden sound chamber encircling the body. Somewhat resembling a banjo tone ring, this chamber contained several small soundholes with metal screen covers.
390:
While the sound chamber may indeed affect the tone or volume of the mandolin, Blue Comets do not contain resonator cones and are not truly resophonic. They are usually dark brown with F holes. Similar mandolins were sold under the
Beltone brand and a couple of other brand names.
368:
Some inexpensive mandolins sold during the 1930s and 1940s had a wooden top with a resonator cover plate screwed to it. These instruments had no resonator cone, nor did they have a hole cut for one. The cover plate served only as a decoration.
288:. The resonator guitar was originally designed to be louder than conventional acoustic guitars. A resonator mandolin is generally somewhat louder than a standard wooden mandolin, and has a different tone quality and distinctive appearance.
351:
Mandolins sold under the Dobro brand had wooden bodies. Mandolins sold under the
National brand had metal bodies. Production of all metal-bodied resonator instruments ceased following the US entry into the Second World War in 1941.
348:
of the
National String Instrument Corporation. The two companies clashed in court from 1931 until 1935, when the Dopyeras prevailed and the National-Dobro Corporation was formed. The company moved to Chicago in 1936–37.
355:
Rudy
Dopyera in particular continued to build instruments on his own throughout his lifetime, into the 1980s. He produced a few resophonic mandolins under the Safari brand name.
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mandolins," after pioneering instruments designed and produced by the
Dopyera Brothers, which evolved into a brand name. The trademark "Dobro" is currently the property of the
312:, who sought to produce a guitar that would have sufficient volume to be heard alongside brass and reed instruments. In 1927, Dopyera and George D. Beauchamp formed the
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National mandolins were produced until 1941. The company also made resophonic mandolins sold under the Supro brand.
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402:, and players add pickups to non-electric instruments, and use the resonator purely for its distinctive tone.
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Although the original aim of the resonator was increased volume, some modern instruments incorporate electric
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to manufacture resonator guitars under the brand name
National, adding tenor guitars, resonator mandolins and
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being a contraction of "Dopyera
Brothers" and coincidentally meaning "good" in their native
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343:. This company primarily produced guitars, but also produced resonator mandolins and
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style, resonator mandolins are almost exclusively played in the conventional manner.
591:— A comprehensive history and overview of these pioneer resophonic instruments
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1930 National
Triolian resonator mandolin from Lowell Levinger's collection
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273:(mandolin top/face). These instruments are sometimes referred to as "
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The History and Artistry of National Resonator Instruments
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Though resonator guitars are often played flat in the lap
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The resonator mandolin was developed in parallel with the
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579:. United States: Centerstream Publishing (Hal Leonard).
381:
Blue Comet mandolin. This one was manufactured by the
602:
Reso-Nation - Online Community For Reso-Enthusiasts.
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whose sound is produced by one or more metal cones (
87:. Unsourced material may be challenged and removed.
335:with his brothers Rudy, Emile, Robert and Louis,
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186:but its sources remain unclear because it lacks
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331:In 1929, Dopyera left National to form the
50:Learn how and when to remove these messages
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235:Learn how and when to remove this message
217:Learn how and when to remove this message
147:Learn how and when to remove this message
611:, a newsletter for resonator guitarists.
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308:The resonator mandolin was developed by
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314:National String Instrument Corporation
304:National String Instrument Corporation
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320:to their product line within a year.
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85:adding citations to reliable sources
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269:) instead of the customary wooden
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31:This article has multiple issues.
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383:Regal Musical Instrument Company
373:Blue Comet "resonator" mandolins
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461:Patrick Arbuthnot (Chanticleer)
72:needs additional citations for
39:or discuss these issues on the
259:or "resophonic mandolin" is a
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972:Mandolin family instruments
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333:Dobro Manufacturing Company
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364:Fake resophonic mandolins
279:Gibson Guitar Corporation
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172:This article includes a
201:more precise citations.
977:Resophonic instruments
681:Society (Peterborough)
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575:Brozman, Bob (1993).
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883:National Reso-Phonic
494:Pete Woodman Guitars
427:National Reso-Phonic
96:"Resonator mandolin"
81:improve this article
406:truly resolectric.
787:Resonator mandolin
690:Family instruments
676:Playing traditions
387:
345:resonator ukuleles
318:resonator ukuleles
257:resonator mandolin
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174:list of references
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563:Resonator ukulele
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607:Website for
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506:Bert Deivert
473:Glenn Nelson
447:James Curtis
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336:
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310:John Dopyera
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293:steel guitar
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193:Please help
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79:Please help
74:verification
71:
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33:Please help
30:
823:Del Vecchio
541:Steve James
485:Kurt Schoen
470:John Morton
467:Bill Little
451:Del Vecchio
207:August 2022
199:introducing
137:August 2022
966:Categories
918:Tanglewood
742:Mandocello
569:References
536:Win Butler
526:John Kruth
488:Tut Taylor
359:Variations
271:soundboard
266:resonators
107:newspapers
36:improve it
808:Breedlove
782:Orpharion
772:Mandriola
762:Mandolute
757:Mandolone
737:Mandobass
712:Bandurria
609:Resonance
521:Ry Cooder
476:Ron Oates
464:Dave King
444:Commodium
42:talk page
941:Category
878:National
833:Giannini
828:Epiphone
813:Collings
702:Bandolin
647:Mandolin
553:Mandolin
547:See also
511:Sam Bush
479:Phillips
422:National
261:mandolin
951:Commons
923:Weymann
903:Seagull
893:Ovation
843:Harmony
803:Beltona
767:Mandore
747:Mandola
722:Gittern
717:Cittern
707:Bandora
697:Bandola
671:Players
661:History
500:Players
437:Beltona
400:pickups
299:History
195:improve
121:scholar
913:Tacoma
868:Martin
858:Ibanez
848:Hohner
838:Gibson
732:Laouto
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908:Stagg
898:Regal
863:Levin
455:Donmo
432:Regal
417:Dobro
337:Dobro
327:Dobro
275:Dobro
180:, or
128:JSTOR
114:books
853:Hora
818:Dean
581:ISBN
100:news
83:by
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