Giardinelli Rim comparison.

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Gatt
Posts: 36
Joined: Mar 23, 2018

by Gatt »

file:///Users/stevealcock/Downloads/Giardinelli_Specs_Trombone.pdf

Ok! First time I've attempted to do this.......hopefully the above is a Giardinelli size chart?? :idk:
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BGuttman
Posts: 7368
Joined: Mar 22, 2018

by BGuttman »

I have a screw rim 5M and can tell you for a fact it's smaller than a 5. More like a 6 or 7.

I'm convinced that a 1 Bass Trombone will probably be like a 1 1/2 G.
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Gatt
Posts: 36
Joined: Mar 23, 2018

by Gatt »

Sorry!

Giardinelli 4 is 25.4(1") with bore 5.95(.234")
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Posaunus
Posts: 5018
Joined: Mar 23, 2018

by Posaunus »

Found somewhere on the net:

Giardinelli_____Inner Rim___Inner Rim___Bore____Bore

Trombone_____Diameter____Diameter

Mouthpieces___(mm)_______(inch)______(mm)___(inch)

(Screw Rims, S, F, W)

6M___________24,60_______0.9684______5,80_____0.2283

6D___________24,60________0.9684 _____5,95_____0.2342

5M___________24,99_______0.9838______5,95_____0.2342

5D___________24,99________0.9838_____5,95_____0.2342

4M___________25,40_______1.0000______5,95_____0.2342

4D___________25,40_______1.0000______5,95_____0.2342

3M___________26,18_______1.0306______6,34_____0.2496

3D____________26,18_______1.0306______6,34_____0.2496

3GM__________26,18_______1.0306______6,74_____0.2653

3G____________26,18_______1.0306______7,05_____0.2775

2GM__________26,58_______1.0464______6,74_____0.2653

2G___________26,58________1.0464______7,14_____0.2810

1GM__________26,98_______1.0621______6,74_____0.2653

1G___________26,98________1.0621______7,14_____0.2810

Non- screw rims Data from net

Sym-AL_______25,40_______1.0000

Sym-G________26.00_______1.023_______6.63_____0.261

Sym-T________25,75_______1.0137______6,34_____0.2496

Sym-B________26,75_______1.0531______7,14_____0.2810

4C___________25,40 ?______1.0000

5C___________24,99 ?______0.9838

(1970's catalogue data)

[ Sorry - I don't know how to better make a table }
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BGuttman
Posts: 7368
Joined: Mar 22, 2018

by BGuttman »

You did a great job.

Takeaway: Giardinelli rims are smaller than similar numbered Bach/Wick/etc. rims.

FWIW, my Doug Elliott LT rim screws onto my Giardinelli underpart, but there's a "step change". Doug recommended I get a MT rim to fit properly.
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JohnD
Posts: 47
Joined: Aug 12, 2018

by JohnD »

Hi, folks,

here we go again:

[url]<LINK_TEXT text="http://www.jazzer.de/forum/Giardinelli_ ... ombone.pdf">http://www.jazzer.de/forum/Giardinelli_Specs_Trombone.pdf</LINK_TEXT>

That's the table Posaunus referred to. Had it in the old forum, posted years ago.

Thanks, John
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conn88Hagmann
Posts: 492
Joined: Aug 09, 2018

by conn88Hagmann »

Thanks guys!
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Pre59
Posts: 372
Joined: May 12, 2018

by Pre59 »

Giardinelli rim sizes? IME, add a hefty dose of "ish" to their specs.
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Posaunus
Posts: 5018
Joined: Mar 23, 2018

by Posaunus »

[quote="Pre59"]Giardinelli rim sizes? IME, add a hefty dose of "ish" to their specs.[/quote]

Very true! :good:
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dukesboneman
Posts: 935
Joined: Apr 02, 2018

by dukesboneman »

A Giardinelli 4D is their answer to the 6 1/2AL

The 4M is basically a 6 3/4C with a little shallower cup

I had talks with the mouthpiece makers at Giardelli NYC back in the late `70`s about making me a 6 1/2 copy and that`s what they told me
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Posaunus
Posts: 5018
Joined: Mar 23, 2018

by Posaunus »

For what it's worth (given the "ish" nature of mouthpiece dimensions), I have a copy of a Giardinelli Mouthpiece Catalog from the 1990s that shows the 4C mouthpiece with an approximate "Medium" depth Cup Diameter of 25.4mm and a Bore Size of 5.75mm. This would make it essentially the same as a Bach 6½A (25.40mm/5.85mm) rather than a Bach 6¾C (25.0mm/5.85mm).

Your mouthpiece may vary!
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Doug_Elliott
Posts: 4155
Joined: Mar 22, 2018

by Doug_Elliott »

The 4C didn't exist in the 70's when Giardinelli was a pretty major mouthpiece maker in NY, I think into the mid-1980's or so.

I don't know when it happened, but Giardinelli closed their retail location which is also where they made mouthpieces, and the name continued as an online store with mouthpieces made somewhere else. The older mouthpieces were well known and fairly consistent.