All B&S Challenger professional slide trombones are equipped with 3B ball bearing linkages on both ends of the valve connecting arm to provide the ultimate in smooth and quiet operation. The F-attachment is equipped with a German made light rotary valve and a three-dimensional one piece bow for less resistance and quicker response.
Specifications- 8.5” Gold Brass Bell – for a warmer sound
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Traditional valve wrap
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1 piece hand hammered bell – for a darker resonating tone
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Light weight nickel silver outer slide – for an easy, smooth action and faster response
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13,89mm/0.547" orchestral bore – for freer airflow, big tone and sound projection
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.571” bore F attachment/rotary valve for freer blowing with the larger diameter tubing
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Backpack case