BACH Stradivarius Profesional Slide Tenor Trombone - Lacquer Finish Portaplatillo Differential Drive® woofer with neodymium-magnet

Differential Drive® woofer with neodymium-magnet

It provides superb attack and "punch"

SUNLITE-COMBO -

Hand applied applied amber-brown oil varnish

BACH Stradivarius Profesional Slide Tenor Trombone - Lacquer Finish Portaplatillo Differential Drive® woofer with neodymium-magnetThe Bach 42AF is the newest and most exciting development in Bach Stradivarius professional trombones. It features the new "Infinity" axial flow valve. This patented valve design eliminates the metal to metal contact found in any other axial flow design through the use of sealed bearings both in the nose and in the back plate. This assures tight tolerances that will resist wear over time. The 8 1 2" one piece hand hammered Bach 42 bell has defined the