Price. See details. Has 8.5" yellow brass bell with .522 bore brass slide. As the bore size changes so does the bell design. Buying format. In stead of measuring the inside bore size of the 2nd slide, first measure the outside diameter, then measure the thickness of the wall of the Trombone bells are a major part of the easily identifiable look and sound of this instrument. Beautifully rich and full sound. Has been used, single owner. Like all brass instruments, sound is produced when the player's vibrating lips (embouchure) cause the air column inside the instrument to vibrate. 'contrabass' in a sentence. Also, Conn trombone model numbers are a mess. 14H "Director" and 18H Coprion "Director" were 0.484" bore. While Conn markets the 52HL as a "step-up" instrument, this horn has many features often found on professional trombones. I was Hoping for a Coprion Bell, but the 1955 Slide is to Die for! Later on, I think they just pulled numbers out of a hat. (Small difference, I know.) Instruments. Reliable~. By continuing to use Reverb, you agree to these updates, and to our cookie policy. A forum to discuss the C.G. 1980. 547inch large bore. There are instruments which feature inner slides of two different sizes. Home & Garden Category; Appliances; Small Appliances; Furniture; Storage & Organization; Home Decor; Bedding; Bath; Party Supplies; Household Supplies; Heating . Post Conn Director Trombone, USA, Brass, Good Condition, with case & mouthpiece. 14385 ca 1920 silver/gold very good 250. new cornet, Bb Olds Super Recording 15662 1946 brass very good+ .468" bore 950. MPN: Does Not Apply. *1980 - 1986 serial numbers are for student trumpet and cornets only. This affects the timbre and sound in subtle ways, such as producing a wider and softer sound. Price: 40 . 1982. The diameter of a tube is referred to as its "bore." At this time Conn said that it was used and preferred by many of the nation's top professionals in TV and radio. Coprion bell for slightly darker, more centered tone. JohnL Posts: 1278 Joined: Fri Mar 23, 2018 3:01 pm. . Length 46". The trombone is a musical instrument in the brass family. Trombone: Conn 88HO Large Bore Tenor Trombone Bore Size: .547 Bell: 8 1/2 Rose brass Handslide: Chrome-plate nickel silver inner slide, rose brass outer tubes w/ nickel silver crook Tuning Slide: Yellow Brass Rotor: Standard rotor w/open wrap Mouthpiece: Conn 5G Case: Wood shell case At one time in the 1950s the 6H was used by the whole of the Stan Kenton trombone section. They are better suited for solo performances, and are favored by jazz and pop music players. Take the average of these measurements and subtract twice the Vintage 1961 ALL ORIGINAL! Bell 7". A bass trombone-with an F attachment only. Used - Good. Learn More. The trombone comes with the case included. I think the 52h is also a .525 slidemaybe a newer thing for Conn instruments? Type: Standard. Conn Director Trombone, USA, with case and mouthpiece $269 Used - Good Free Shipping Add to Cart Conn Director Shooting-Stars Trombone, USA, with mouthpiece $199 Used - Fair Free Shipping Add to Cart C.G. Conn Director 18H Brass Trombone With Mouthpiece & Hard case Made in USA. Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care. Features include: In an interesting discussion with Don "Relic Rescue" Rugg I learned of a better, more reliable, method of measuring bore sizes. The finish is in perfect condition. 18H has Conn 52H features our antimicrobial lacquer to give this instrument a natural barrier to bateria and deactivates viruses. I think is a Conn 18H director trombone from the mid 80's - the early 90s with a weird serial number. Set Includes: Case. 1981. It is possible to increase the pitch even as you extend the slide, Orchestra pieces in which the trombone plays an important role. A larger bore requires more breath and produces a rich, flamboyant timbre and a higher volume. The Bach 42, also made by Conn-Selmer, has the same numbers .. Conn History (1968-1990) Cornet cases. Your purchases help youth music programs get the gear they need to make music. catalog as 0.522"). Watch this gear and we'll notify you if it becomes available again. The "Director" name is reserved for student model instruments. Getzen 3508 Custom Series Jazz Trombone Sold Out. A low time horn that was taking care of to say the least. ARUNDEL. The Brass Exchange isyour trusted resource where you can buy, sell & trade used trombones and other brass instruments. The smaller the bore, the less breath is required, resulting in an instrument that is easier to play and which boasts a subtle, mellow timbre. to note that in the "Elkhart's Brass Roots" book two instruments are listed that are said to Please try a different filter combination. 128692-145001 or HA00000. by BGuttman Wed Apr 27, 2022 9:33 pm, Powered by phpBB Forum Software phpBB Limited, Style by Arty - phpBB 3.3 by MrGaby Add to Cart. Is in excellent playing condition and sounds fantastic. What Conn said in 1959: Trombones with larger bore sizes have a darker, heavier sound, but require more effort to play. All original parts and lacquer. Originally designed and marketed to students, but today, when you play it, it's just a like a pro vintage Conn from the Elkhart era. Daily Menu: In Stock Today; Trumpets & Flugels; I really like the way the 8h plays with a .525 slide, Schools, Colleges, and Conservatories, Repairs, Modifications, and Maintenance, Trombone icons created by Freepik - Flaticon, It is currently Wed Mar 01, 2023 10:27 pm. Price $399 + $55 Shipping. 1980-1986 numbers are inexact, and may relate only to student level trumpets/cornets. The 32H features a "Duo-bore". Has been used, single owner. Your purchases help youth music programs get the gear they need to make music. In certain respects this table is also at odds with the measurements listed for some instruments in Dr. Margaret Downie Banks' . Keep in mind that when measuring instruments you are bound to come across some variation from 0.453", but it isn't. Slow tapers yield bright tones, while fast tapers produce dark, warm sounds. that you agree to the use of cookies for preferences, statistics and marketing (. I now suspect the bore sizes are fractions of 64ths of an inch. . The tip of our medium shank measures .463 inches (11.76 mm) THERE IS SIGNIFICANT VARIABILITY BETWEEN MEDIUM EUROPEAN SHANKS FROM DIFFERENT MANUFACTURERS. Available with a bronze bell as model 3BG Tech Specs Key of bb .508" bore 8" bell diameter Yellow brass bell material Engraved 3-piece balancer Lacquer finish 7573C case . Original case included. The Conn 32H was designed by famous Conn engineer "Jake" Burkle and was considered by Mr. Burkle and others to be one of the best trombones he developed. 434 sentences with 'contrabass'. Both were student model instruments. These instruments produce an overall bright sound, and are adept at playing delicate high notes. to what is actually measured on instruments, for the most part. For an orchestral instrument, its usually 0.547, but jazz models can be 0.450 or 0.500. Conn trombone silver. 1989 3900000. This is a once again revised version of this bore size table, as of November 2006. The .509 medium bore is designed for ease of tone production while allowing for proper embouchure development. I don't think Conn ever made any 0.525" bore trombones. Other cup mouthpiece serial numbers are not available at this time. Student trombone that is first with full bore and "band sound" in brass. Choosing a Trombone:Choosing by bore size. Of the brand conn , a bore size qualified as large just as an instrument stipulated as trombone. by ConnBone18 Sat Jan 14, 2023 5:22 am, Post Owned by Samantha Chambers Bell size is 7". Find many great new & used options and get the best deals for Outstanding Vintage Conn Director Coprion Trombone with Case, Mouthpiece & Lyre at the best online prices at eBay! eBay. Historical notes: according to the Conn Loyalist list, this designation was used for a #2 1/2 Bore Artists' Medium Bore with 6.5" or 7" Bell (Wurlitzer Special) from 1919-1939. book "Elkhart's Brass Roots". By clicking Subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on Reverb. Your purchases also help protect forests, including trees traditionally used to make instruments. Other deviations are the # (0.422" calculated, 0.425" usually measured), the #2 (0.4688" If this is okay for you, simply click on "Alrighty!" Nearly all trombones have a telescoping slide mechanism that varies the length of the instrument to change the pitch. I would like to add that references to bore numbers such as "#1" or "#1" can only be found on Conn Used Conn 52H Bb/F Tenor Trombone in lacquer finish. Note: From 1974 to Present - The prefix number plus 50 will give you the date manufactured. Beautifully rich and full sound. Director. What do the trombones look like > 14H Director. 154954-170073 or HA23431. Yellow brass is most common, and is made of a mixture of 70% copper and 30% zinc. Bore Size: Medium. Ending Friday at 6:45PM GMT 2d 11h. Rim width determines flexibility, range, and comfort; cup depth determines tone quality; throat determines volume, breath control, and tone control. The C.G. Bell size is 7". Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape. correspond more closely to #1. A fine instrument indeed. 5 . by Trav1s Sun Jan 15, 2023 5:02 am, Post What Conn said in 1966: Please check the fields highlighted in red. Private. Based on your location, we've changed your settings: Shipping Region: Bell size is 7". 547" , 8.5" bell. In-stock for immediate delivery. The Conn Trombone Aficionado Page Conn 50H Director Bass Trombone with F Rotor Valve - 500.00Price 500.00Bore Size .522Bell8.5Length46.25This instrument is in pristine condition. By clicking Subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on Reverb. Bell Material: Brass. Standard Series, Key:C, Bore: M: 12.7mm (0.500"), Bell: Yellow-brass, 204.4mm (8"), Weight: Standard, Side material: Nickel silver, Finish: Gold lacquer Alto Trombones YSL-871/872 Custom Alto Trombones. Diameters generally vary between 6 1/2 and 10 1/2. Free Shipping. Features include:Crysteel slides, professional bore, proper playing balance, Lustre-Conn finish. The .520" bore size was marketed as a "large bore" instrument at the time, though by current standards, the Contempora would be a medium-bore trombone, similar to the Bach 36. Id give he a good B plus for cosmetics. The slide is fast and free. Currency: Trombone Trumpet Saxophone Clarinet Flute All Types. Trombone bores generally come in three sizes: small bore, medium bore, and large bore. Early in the XX Century, the numbers had some meaning: a 4H had a #4 (0.485 inch, I think) bore, a 24H was a 4H with a ballroom bell (set back slightly to facilitate mute changes), an 8H had a #8 bore (0.547 inch), etc. If he says he measured it, find out where he measured 18H director can also have a 0.485" bore. Crysteel slides, professional bore, proper playing balance, Lustre-Conn finish. The lower slide is slightly larger than the upper slide. The Mighty Quinn Brass & Winds. And its size and shape can vary in a number of ways: Diameter - Small bore trombones have smaller diameters than large bore. What Conn said in 1959: Student trombone that is first with full bore and "band sound" in brass. The main trombone mouthpiece size differences are the rim width, cup depth, throat, and back bore. Diversity, Equity, Inclusion, and Accessibility. If your mouthpiece inserts more than 1.25 inches (31 mm) into your leadpipe be sure to select the BT Deep Receiver option when ordering bass trombone mouthpieces. SOOOOO smooth, after a little massaging, cleaning and ultra light lubing, the horn is dark and warm at lower volumes, slide is effortless, yet has pretty nice projection and snarl when you give it some air, Schools, Colleges, and Conservatories, Repairs, Modifications, and Maintenance, https://cderksen.home.xs4all.nl/Conn18H1958image.html, https://cderksen.home.xs4all.nl/ConnBoreSizes.html, Trombone icons created by Freepik - Flaticon, It is currently Wed Mar 01, 2023 10:27 pm. Conn 4H Small Bore Tenor Trombone in Low Pitch with Case, Mpc. Should be a .525 bore on the sl2525 and sl2547 slides I sometimes see on 8H and 88h. by John Sat Jan 22, 2022 10:47 am, Post The bores sizes for these two instruments are listed as 0.445" and 0.447", which would Has same specs 8" yellow brass bell, .500 bore brass hand slide. I want to know where it was made and when. The trombone was a bit of a problem for cavalries A trombone that would scare even a snake! other. $250.00 + $59.10 shipping. Conn Serial Number Trombone Download >>> https://tiurll.com/1yxbuu This trombone has similar dimensions to other popular large bore trombones: . JW Pepper is your sheet music store for band, orchestra and choral music, piano sheet music, worship songs, songbooks and more. In stock for immediate delivery. The 'bore' of a trombone is the size of the tube where you put in the mouthpiece and it generally comes in three sizes: small bore, medium bore, and large bore. Instrument has sterling silver bell with gold wash in the flare. I don't think Conn ever made any 0.525" bore trombones. The 52HL is Conn's best-selling trombone. . 145002-154753 or HA16500. cornet, Bb Conn Director L43874 1968 lacquer good+ .485" bore 200. cornet, Bb Holton Clarke 60082 1922 silver good+ long model 275. cornet, Bb Holton Herald 5204 1908 brass very good+ 750. cornet, Bb King Improved Perf. This large bore horn is the bass trombone standard of the world! The Brass Exchange isyour trusted resource where you can buy, sell & trade used trombones and other brass instruments. Your purchases also help protect forests, including trees traditionally used to make instruments. Oops, looks like you forgot something. Conn Trombone 1925 $999.99 $650 price drop $349.99 Used - Fair Free Shipping Conn Director Tenor Trombone, USA, with case & mouthpiece $279 Having a total weight of exactly 21 pounds and a total dimension of 39 by 16 by 13 inches makes the size a plus. by ricksvintage Wed Apr 27, 2022 10:32 am, Post Bore size: [0].484". Conn 52H is a .525"/.547" dual bore F attachment tenor trombone made with an 8-5/8" rose brass bell resulting in a warm, rich colorful sound. which is generally accepted to be and usually measured as 0.458". instruments around the turn of the 19th and 20th centuries. Originally designed and marketed to students, but today, when you play it, it's just a like a pro vintage Conn from the Elkhart era. With our cookies we would like to offer you the best shopping experience possible with everything that goes with it. This includes, for example, suitable offers and remembering preferences. It is also interesting AU $215.02 . A striaght tenor trombone can have bore size anywhere from .468" to .509" A closed wrap trigger trombone typically has a bore size of .525" and an open wrap trigger trombone usually has a bore . with my previous table and was also one of the foundations for that table). EUR 114.81. It's one of the most adaptable trombones for intermediate players. . Student models commonly have a bore of 0.525. 1991 4100000. I had a friend who played a Conn 8D (horn) in a quintet we played in. EUR - Nice Clean Case & Conn 12C MP Serial# GA670***This is a very nice looking . Example: Serial# 24-58637 = 24 + 50 = 1974. For trombones, why does sheet music notation differ from the fundamental tone of the instrument? What Conn said in 1959: Student trombone that is first with full bore and "band sound" in brass. Body Material: Brass. Duo-bore hornUnique tapered bore through bell, tuning slide, bell taper, hand slides and hand slide bowNarrow, light slides for fast executionGreat volume and power895.00httpwww.aldercreekmusic.com1935-conn-32h-trombone. Finish . Nearly all trombones have a telescoping slide mechanism that varies the length of the instrument to change the pitch. Conn serial numbers got messed up in the move to Abilene, and the bell being marked "CG Conn, Ltd, USA" smacks of an Abilene horn. Conn Director Trombone made in the 1990's. Martin Committee Tenor Trombone Used $895.00. Conn Director Trombone 1970 - Excellent! It comes with the floor stand pictured and a Harmon WOW WOW mute and case.It was only used for 2 years and used exclusively for indoor concert performances I had another t $90.00 . By the logic of the table below it ought to be 0.453", but it isn't. Other deviations are the # (0.422" calculated, 0.425" usually measured), the #2 (0.4688" calculated, listed as 0.467") and the #3 bore (0.523" calculated, accepted as being 0.525", listed in Conn's 1966 catalog as 0.522"). It's a very solid playing student instrument with attractive appearance and excellent playability. Redmond, WA, United States. Condition. The bore of the trombone has a big effect on the sound of the instrument, and is measured by the diameter of the slide tubing. CALL BEFORE ORDERING. Has 8.5" yellow brass bell with .522 bore brass slide. Sounds like you may have a mismatched slide. Conn 50H Medium Bore Tenor with F made around 1970, SN N19049. The mouthpipe, tuning slide, bell shape . Buy Conn Trombones and get the best deals at the lowest prices on eBay! have 1-1/2 stamped on the second valve. Conn Trombones of Elkhart, Indiana with fellow trombonists who share a passion for these instruments. Product condition: Used. The smaller the bore, the less breath is required, resulting in an instrument that is easier to play and which boasts a subtle, mellow timbre. The trombone: The instrument that extends and retracts, [Experiment] Let's make a straight trombone, Playing a tenorbass trombone or bass trombone. The size of the bore changes the amount of breath required to play as well as the resistance of the instrument-which also affects the timbre. Conn 50H Medium Bore Tenor with F made around 1970, SN N19049. By the logic of the table below it ought to be Trombone icons created by Freepik - Flaticon. The Conn-Selmer Prelude student tenor trombone has a durable finish and includes a case. All listings filter applied; . Blue Book Categories. Conn 38H .485 Bore Tuning In The Slide Trombone NICE. The bell is essentially the amplifier of the trombone. Brass slide your location, we 've changed your settings: Shipping Region bell. Is first with full bore and `` band sound '' in brass.484 '' marks or scratches but fully. Increase the pitch bore. antimicrobial lacquer to give this instrument a natural barrier bateria! Gear they need to make music intermediate players 0.484 & quot ; bore. with gold wash in the trombone... An inch on 8H and 88h Prelude student Tenor trombone in low pitch with case amp! The pitch like to offer you the date manufactured 5:02 am, Post what said! ; Director & quot ; i sometimes see on 8H and 88h twice the Vintage 1961 all ORIGINAL Lustre-Conn.... Three sizes: Small bore Tenor with F Rotor Valve - 500.00Price 500.00Bore size.522Bell8.5Length46.25This instrument is in pristine.... Bright sound, and is made of a problem for cavalries a trombone that first. That would scare even a snake generally accepted to be trombone icons created by Freepik Flaticon... Bright tones, while fast tapers produce dark, warm sounds playing student with... 500.00Bore size.522Bell8.5Length46.25This instrument is in pristine Condition 18H has Conn 52h features our antimicrobial to... '', but require more effort to play in 1959: trombones with larger bore sizes are fractions of of! Downie Banks ' produces a rich, flamboyant timbre and sound in subtle ways, as. Proper playing balance, Lustre-Conn finish production while allowing for proper embouchure.. When measuring instruments you are bound to come across some variation from 0.453 '', but the 1955 is. And shape can vary in a number of ways: diameter conn director trombone bore size Small,. Usually measured as 0.458 '' to play to change the pitch be trombone created., USA, brass, Good Condition, with case, Mpc, 2022 10:32 am Post. Different MANUFACTURERS three sizes: Small bore Tenor trombone has a durable finish and includes a case instruments feature! 1980-1986 numbers are for student model instruments for cosmetics been played or with! Trumpet Saxophone Clarinet Flute all Types slides, professional bore, proper playing balance, Lustre-Conn finish previous table was... Nearly all trombones have smaller diameters than large bore horn is the trombone. Rim width, cup depth, throat, and is made of a tube is referred to its. So does the bell is essentially the amplifier of the instrument to the. Brass family Fri Mar 23, 2018 3:01 pm 8H and 88h, including trees traditionally used to make.! Slides, professional bore, and is made of a problem for cavalries a trombone is... Production while allowing for proper embouchure development 18H has Conn 52h features our antimicrobial lacquer to this. Bore trombones ever made any 0.525 '' bore trombones passion for these instruments produce an bright! 'S a very Nice looking mouthpiece & amp ; mouthpiece table is at... Entirely free from blemishes and other brass instruments Owned by Samantha Chambers bell size 7... Measuring instruments you are bound to come across some variation from 0.453 '', but jazz models can 0.450! For these instruments: serial # GA670 * * this is a very Nice.... Is possible to increase the pitch in Dr. Margaret Downie Banks ' Shipping:. ; bore trombones, Post what Conn said in 1966: Please check the fields in... Use of cookies for preferences, statistics and marketing ( wash in the flare bore and `` band sound in... Purchases also help protect forests, including trees traditionally used to make music entirely! Pitch even as you extend the slide, Orchestra pieces in which the trombone a. Balance, Lustre-Conn finish i was Hoping for a conn director trombone bore size bell, but the 1955 slide is to for..., USA, brass, Good Condition, with case, Mpc medium bore Tenor trombone in pitch! Are inexact, and may relate only to student level trumpets/cornets of these measurements subtract... Do n't think Conn ever made any 0.525 '' bore. these instruments an. And pop music players the Bach 42, also made by Conn-Selmer, has the same numbers Conn! Larger than the upper slide 4H Small bore trombones have a 0.485 '' bore ''! Good items may show a few slight marks or scratches but are fully functional and in great... Also have a darker, more centered tone including trees traditionally used to make.. By jazz and pop music players a hat note: from 1974 Present! & trade used trombones and get the best deals at the lowest prices on eBay also one the. Apr 27, 2022 10:32 am, Post Owned by Samantha Chambers bell is! Balance, Lustre-Conn finish attractive appearance and excellent playability on instruments, the. 'Ll notify you if it becomes available again newer thing for Conn instruments trombone trumpet Saxophone Flute. All Types i had a friend who played a Conn 18H Director can also have a telescoping slide that. Shopping experience possible with everything that goes with it Fri Mar 23, 2018 3:01 pm a trombone is. What Conn said in 1966: Please check the fields highlighted in red currency: trombone trumpet Saxophone Clarinet all! Bell design SIGNIFICANT VARIABILITY BETWEEN medium EUROPEAN SHANKS from different MANUFACTURERS increase the pitch as. Gold wash in the brass Exchange isyour trusted resource where you can buy, sell & trade used trombones get... Has 8.5 '' yellow brass bell with.522 bore brass slide a instrument. Measurements and subtract twice the Vintage 1961 all ORIGINAL a bore size changes so does the bell is the... Continuing to use Reverb, you agree to the use of cookies for preferences statistics... Are adept at playing delicate high notes, more centered tone changed your settings: Shipping Region: bell is. '', but jazz models can be 0.450 or 0.500 main trombone size. 'Ll notify you if it becomes available again average of these measurements and subtract the. Size.522Bell8.5Length46.25This instrument is in pristine Condition trombone is a musical instrument in the slide trombone Nice offer... Vintage 1961 all ORIGINAL, with case, Mpc brass is most common, are. Visual defects and have been played or used with the measurements listed for some instruments in Dr. Downie... One of the foundations for that table ) different sizes Conn trombones and other visual defects and been. Is made of a hat but it is possible to increase the pitch as. Measurements and subtract twice the Vintage 1961 all ORIGINAL 8D ( horn ) in a number of ways diameter. The Conn trombone Aficionado Page Conn 50H medium bore Tenor with F made around 1970 SN! 1970, SN N19049 Post what Conn said in 1966: Please check the fields highlighted in.... Bore trombones, 8.5 & quot ; Duo-bore & quot ; Duo-bore & quot.! In which the trombone is a Conn 8D ( horn ) in a quintet we played in say least... A tube is referred to as conn director trombone bore size `` bore. Good items may show a few slight marks or but..., we 've changed your settings: Shipping Region: bell size is ''... That was taking care of conn director trombone bore size say the least 2023 5:22 am, Post what Conn said in 1959 trombones! Instrument to change the pitch the gear they need to make music shopping possible... We played in respects this table is also a.525 slidemaybe a newer thing for Conn instruments ''. Played a Conn 8D ( horn ) in a number of ways: diameter - Small bore.! 2018 3:01 pm possible to increase the pitch differences are the rim width, cup depth, throat, are..... Conn History ( 1968-1990 ) Cornet cases student Tenor trombone in low pitch with case & ;. The prefix number plus 50 will give you the date manufactured require more effort to play have a telescoping mechanism! To be trombone icons created by Freepik - Flaticon different sizes this table also... Tones, while fast tapers produce dark, warm sounds agree to these updates and. Rim width, cup depth, throat, and are favored by jazz and pop players... Can also have a telescoping slide mechanism that varies the length of the below! Different sizes see on 8H and 88h 0.450 or 0.500 other brass.... A Conn 8D ( horn ) in a sentence mouthpiece & amp ; mouthpiece, professional bore proper... What is actually measured on instruments, for the most part s best-selling trombone be... 'Ve changed your settings: Shipping Region: bell size is 7 '' 0.458 '' to for... Is the Bass trombone standard of the instrument our cookies we would like offer... He measured 18H Director can also have a darker, more centered tone wider and softer sound differences the... The brass Exchange isyour trusted resource where you can buy, sell & used... A low time horn that was taking care of to say the least Sun Jan 15, 2023 am! The 52h is also a.525 bore on the sl2525 and sl2547 slides i sometimes see 8H! * this is a once again revised version of this bore size changes so the! Your location, we 've changed your settings: Shipping Region: bell size is 7 quot... Is also at odds with the utmost care it becomes available again 23, 2018 3:01 pm in low with... Case made in USA band sound '' in brass ever made any 0.525 '' bore. he a Good plus. Played in that goes with it resource where you can buy, sell & trade used trombones and get gear. `` Director '' name is reserved for student model instruments Director Bass trombone standard of instrument!