Contrabass Trombone key of F with D/Bb valves O’Malley Contra bass Trombone

$3,495.00 $2,399.00
As low as $54.57 per month
Based on 60 months and 12.99% annual percentage rate

The O’Malley Contra Bass Trombone is a world class instrument.  Big open low sounds that will make the tuba players angry with you!  Open playing, great intonation, responsive and smooth in all registers.

SKU: CTkoFwDBvOMCbT Categories: , ,


The O’Malley OMCBTB300 ContraBass Trombone

key of F with D/Bb  hagmann valves

contrabass trombone in F  with D/Bb valves.  This contra is well balanced to hold, has a fantastic sound and great! This is a trombone that every serious bass trombonist should own!

Several symphony orchestras use this horn as many universities.

The O’Malley Difference

Buy from O’Malley Musical Instruments with the utmost of confidence.  O’Malley Instruments is an American family owned business with a lifetime around music education and music performance.  O’Malley Instruments is not a huge conglomerate where you will just be one of thousands of horns going out.  Every horn is tested for correct adjustment and playability.  When you buy from O’Malley the instrument arrives and you take it out of the case and plays perfectly.

Comes with case and mouthpiece    .561 bore

Every O’Malley instrument comes with a 1 year warranty.  Parts are available from O’Malley for every instrument in our catalog. Value is the key word at O’Malley Music Instruments.  Our mission is to offer the highest quality instrument at the lowest possible price to make quality musical instruments to available everyone.  The owner of O’Malley Musical Instruments has been a major supporter of the arts in his hometown for decades.  Don’t be a number at some foreign company…… a name to your friends at O’Malley Musical Instruments!



Additional information




14.9 MM


271 MM


Inner Cupronickel