FS: Bach 50BL bass trombone, $1,200

Read forum rules before posting.
Forum rules
This is for buying or selling your personal equipment, but sponsored selling is allowed as well. We are requiring all ads to have the following information. Price, (even for trades) Brand, Model, and location (for instruments, not accessories) need to be included in the ad, or at least be very clear in link provided. It is acceptable to link to an external ad if you are promoting a sale of your personal equipment. No Ebay Auctions, but Buy it now listings are fine. Photos are HIGHLY suggested as well. If you see an ad that does not meet these criteria, please report it.
Post Reply
User avatar
arpthark
Posts: 6715
Joined: Mon Aug 24, 2020 4:25 pm
Location: near the Submarine Capital of the World
Has thanked: 2176 times
Been thanked: 2381 times

FS: Bach 50BL bass trombone, $1,200

Post by arpthark »

I bought this last winter to mess on a bit and can't really justify keeping it at this point. It's an old Bach 50BL in fairly used condition with a dependent valve and modified "split" triggers by Giardinelli. Mechanical Dubro linkage on the valves.

I cleaned it and stripped the spotty lacquer on the bell. The horn is mostly raw brass at this point with quite a bit of wear on contact points. Slide is pretty nice but there's a little click coming in to 1st position sometimes, not sure what parts are colliding. There isn't really any plating loss on the inner slide, in nice shape overall.

Comes with a foam semi-soft zippered case, or I have a heavy-duty Olds bass trombone case that should fit if you prefer one (or both).

Pics incoming.

Asking $1,200. Located in CT but can ship. Please PM or email beanhillbrass at icloud if you're interested. Thanks!


Image
User avatar
arpthark
Posts: 6715
Joined: Mon Aug 24, 2020 4:25 pm
Location: near the Submarine Capital of the World
Has thanked: 2176 times
Been thanked: 2381 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by arpthark »

Off hold, still available.
These users thanked the author arpthark for the post:
Kontrabasstuba (Thu Oct 01, 2026 3:12 pm)
Image
User avatar
arpthark
Posts: 6715
Joined: Mon Aug 24, 2020 4:25 pm
Location: near the Submarine Capital of the World
Has thanked: 2176 times
Been thanked: 2381 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by arpthark »

Bump. Some interest, but it's still available. Apologies on no pics; I'll get some posted tomorrow.
Image
DeCipherPositions
Posts: 14
Joined: Wed Nov 19, 2025 10:42 pm
Has thanked: 1 time
Been thanked: 9 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by DeCipherPositions »

Any updates on photos?
- Chris
User avatar
arpthark
Posts: 6715
Joined: Mon Aug 24, 2020 4:25 pm
Location: near the Submarine Capital of the World
Has thanked: 2176 times
Been thanked: 2381 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by arpthark »

Sorry, I've been emailing these out but forgot to post them here.

Image

Image

Image

Image
Image
User avatar
arpthark
Posts: 6715
Joined: Mon Aug 24, 2020 4:25 pm
Location: near the Submarine Capital of the World
Has thanked: 2176 times
Been thanked: 2381 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by arpthark »

DeCipherPositions wrote: Wed Sep 16, 2026 8:52 am Any updates on photos?
See above, sorry!
martyneilan
Posts: 266
Joined: Sat Aug 22, 2020 5:48 am
Has thanked: 78 times
Been thanked: 56 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by martyneilan »

Is the "L" designation for the 10.5" pancake bell?
User avatar
arpthark
Posts: 6715
Joined: Mon Aug 24, 2020 4:25 pm
Location: near the Submarine Capital of the World
Has thanked: 2176 times
Been thanked: 2381 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by arpthark »

martyneilan wrote: Wed Sep 23, 2026 11:42 am Is the "L" designation for the 10.5" pancake bell?
That's what Google's AI seems to think, but I believe it means it has a dependent valve.
Image
martyneilan
Posts: 266
Joined: Sat Aug 22, 2020 5:48 am
Has thanked: 78 times
Been thanked: 56 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by martyneilan »

What size bell does this have?
User avatar
arpthark
Posts: 6715
Joined: Mon Aug 24, 2020 4:25 pm
Location: near the Submarine Capital of the World
Has thanked: 2176 times
Been thanked: 2381 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by arpthark »

martyneilan wrote: Wed Sep 23, 2026 12:15 pm What size bell does this have?
I think it's 10", but I will be sure to check when I get home this afternoon. Could very well be 10.5".
Image
martyneilan
Posts: 266
Joined: Sat Aug 22, 2020 5:48 am
Has thanked: 78 times
Been thanked: 56 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by martyneilan »

Maybe the L is lightweight slide, if it has the nickel-silver slide instead of the brass outer slide?
The nickel silver slide with 10.5" bell was more of the big band model, vs. the brass slide and 9.5" bell for orchestral use - but they could go either way.
User avatar
arpthark
Posts: 6715
Joined: Mon Aug 24, 2020 4:25 pm
Location: near the Submarine Capital of the World
Has thanked: 2176 times
Been thanked: 2381 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by arpthark »

martyneilan wrote: Tue Sep 29, 2026 3:26 pm Maybe the L is lightweight slide, if it has the nickel-silver slide instead of the brass outer slide?
The nickel silver slide with 10.5" bell was more of the big band model, vs. the brass slide and 9.5" bell for orchestral use - but they could go either way.
I did a little more research and I think it's just L for the large bell -- this one is 10.5".
Image
Wilco
Posts: 86
Joined: Mon Nov 17, 2025 3:04 pm
Has thanked: 16 times
Been thanked: 28 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by Wilco »

Correct, L is for 10.5 bell instead of standard 9.5 inch bell.
ColXro
Lurker
Posts: 3
Joined: Thu Apr 11, 2024 2:31 pm
Has thanked: 0
Been thanked: 1 time

Re: FS: Bach 50BL bass trombone, $1,200

Post by ColXro »

I'm Interested. Unable to PM. Please contact rsxro@yahoo.com
johnmckevitt
Posts: 32
Joined: Tue Feb 02, 2021 3:53 pm
Has thanked: 2 times
Been thanked: 4 times

Re: FS: Bach 50BL bass trombone, $1,200

Post by johnmckevitt »

Hi,Is this still available?
TY,John McKevitt
Post Reply