Bach brass mouthpieces and care
Bach, Musical Instruments for Sale
This page shows Bach trumpet mouthpieces from the 351 Classic Series and K351 Mega Tone range, a trombone mouthpiece, and Bach slide oils and greases.
- 351 Classic Series Mouthpieces
- K351 Mega Tone Mouthpieces
- Trombone Large Shank 6.5AL
- Slide oils and tuning grease
Filters
Categories
Shop all productsBrands
(166)
(155)
(139)
(127)
(126)
(119)
(113)
(112)
(106)
(92)
(89)
(88)
(88)
(83)
(70)
(63)
(61)
(54)
(53)
(52)
(51)
(49)
(46)
(45)
(44)
(43)
(42)
(40)
(40)
(36)
(33)
(31)
(29)
(29)
(29)
(26)
(26)
(25)
(25)
(24)
(24)
(22)
(22)
(22)
(21)
(20)
(19)
(18)
(17)
(17)
(16)
(16)
(16)
(16)
(16)
(16)
(15)
(15)
(14)
(11)
(11)
(10)
(9)
(9)
(8)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(7)
(6)
(6)
(6)
(5)
(5)
(5)
(5)
(5)
(5)
(5)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Price & availability
15 products















Trending in Bach





Top Picks





How to choose
Choose a mouthpiece size close to what you already play, and always keep valve oil and slide grease on hand.
Beginner
Students starting out often do well with a 351 Classic Series mouthpiece in a mid-size cup like the 5C or 7C, which is comfortable for building embouchure. Apply valve oil regularly and wipe the mouthpiece after each session to keep it clean.
Intermediate
Players developing tone and range might try a K351 Mega Tone mouthpiece for a fuller sound, comparing sizes like the 1-1/2C or 2-1/2C against their current mouthpiece. Keep a routine of oiling valves and greasing slides so the instrument stays responsive as you play more often.
Expert
Experienced players fine-tuning their setup can compare several 351 Classic and K351 Mega Tone sizes to match specific repertoire or ensemble needs. Maintain a strict care routine with Bach slide oil and tuning slide grease, and keep a trombone mouthpiece like the 6.5AL on hand if doubling on trombone.
Have any questions?
We've got answers.Get personalized product picks, technical advice and rig recommendations from a dedicated gear expert — entirely for free.

About Bach in Musical Instruments
Bach is a long-established name in brass instruments, and this range focuses on mouthpieces and the oils and greases that keep valves and slides moving. Mouthpiece size and shape affect how a player's tone and comfort feel on trumpet or trombone.
This page lists Bach 351 Classic and K351 Mega Tone trumpet mouthpieces in various sizes, a Bach trombone mouthpiece, and the oils and grease used to maintain slides and valves.
Why Trust OneStopMusic?
As the online home of Marshall Music Pretoria, we've helped countless musicians find their sound. Something small enough for a bedroom setup? No problem. Big enough for a full stage? It's here — and we deliver anywhere in South Africa.
Join the OneStopMusic newsletter
Gear guides, new arrivals and members-only deals — straight to your inbox.
Buying Musical Instruments, Bach in South Africa
Looking for Musical Instruments, Bach? Everything on this page is priced in Rand and held in real stock at OneStopMusic — the online store of Marshall Music Pretoria. We deliver anywhere in South Africa, usually within 2–4 working days, and you are welcome to try the gear in person at our Menlo Park store. Not sure which model is right for you? Call 012 991 6077 — our team plays this gear every day and will give you honest, pressure-free advice.
