Looking to try some used Big Mouth Brass horns available which include the J-865 and J-845 models. They're both CC horns that seem to have the same bore sizes (.750"/.787"/.827"). Does anyone know what the actual difference between the two models is? Maybe the J-865 is just a newer version?
Thanks
Big Mouth Brass J-865 vs J-845
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BassTBone
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Big Mouth Brass J-865 vs J-845
BMB J845SP CC tuba
1910 York Eb tuba
Mid 70s King Flugabone
Custom 4-valve bass Flugabone
Early 90s Greenhoe Bach 50b bass trombone
Early 70s Holton TR-180 Bass trombone
Mid 60s Conn 88h trombone
Early 70s Bach 36b trombone
Late 70s Bach 16m trombone
1910 York Eb tuba
Mid 70s King Flugabone
Custom 4-valve bass Flugabone
Early 90s Greenhoe Bach 50b bass trombone
Early 70s Holton TR-180 Bass trombone
Mid 60s Conn 88h trombone
Early 70s Bach 36b trombone
Late 70s Bach 16m trombone
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joh_tuba
- 4 valves

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BassTBone
- bugler

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- Joined: Tue Aug 19, 2014 10:08 am
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Re: Big Mouth Brass J-865 vs J-845
Ah I see. Same bore size through the valves I guess but the 865 has a wider bell throat and bigger boughs making it a true 6/4.
Thanks
Thanks
BMB J845SP CC tuba
1910 York Eb tuba
Mid 70s King Flugabone
Custom 4-valve bass Flugabone
Early 90s Greenhoe Bach 50b bass trombone
Early 70s Holton TR-180 Bass trombone
Mid 60s Conn 88h trombone
Early 70s Bach 36b trombone
Late 70s Bach 16m trombone
1910 York Eb tuba
Mid 70s King Flugabone
Custom 4-valve bass Flugabone
Early 90s Greenhoe Bach 50b bass trombone
Early 70s Holton TR-180 Bass trombone
Mid 60s Conn 88h trombone
Early 70s Bach 36b trombone
Late 70s Bach 16m trombone
- The Brute Squad
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Re: Big Mouth Brass J-865 vs J-845
Haven't tried the 845 but the 865 is definitely a true 6/4.BassTBone wrote:the 865 has a wider bell throat and bigger boughs making it a true 6/4.
Joe K
Player of tuba, taker of photos, breaker of things (mostly software)
Miraphone 181 F w/ GW Matanuska/Yamaha John Griffiths
Kalison Daryl Smith w/ Blokepiece (#2 32.6, Orchestra Grand Cup, Symphony American shank)
Player of tuba, taker of photos, breaker of things (mostly software)
Miraphone 181 F w/ GW Matanuska/Yamaha John Griffiths
Kalison Daryl Smith w/ Blokepiece (#2 32.6, Orchestra Grand Cup, Symphony American shank)