The Sonare TRB-800 Series Professional Bb Trumpets offer the player a high performance instruments with a big, dark sound with superb control. The 800 Series features a .459-inch bore with a 4.78-inch hand-hammered bell designed for optimum projection. The 800 Series also features the Sonare Microlok valve system, co-invented by trumpet designer Cliff Blackburn and Steven Wasser to provide perfect valve alignment plus a Blackburn mouthpipe for a very free-blowing instrument. Each Sonare Trumpet is also undergoes a Cryogenic Treatment, which deep-freezes the instrument to relieve stress in the metal that normally occurs during the making of the instrument. This cryogenic freeze enhances the response of the instrument, especially in the upper register and offers enhanced tonal colors to the trumpet. The Sonare TR-800B Series Professional Bb Trumpets include a case and 3C mouthpiece.