Van Laar Handcrafted B4 Trumpet - Raw Brass WW_CLEAN The improved neck receiver and

The improved neck receiver and low B–C# connection ensure a quick response and stable tone throughout the entire range

Backbore: #1 Symphonic

Rim inner diameter (mm) - 16

100% waterproof

while the lacquer preserves the instrument’s finish and supports consistent resonance

Van Laar Handcrafted B4 Trumpet - Raw Brass WW_CLEAN The improved neck receiver andThe B4 was developed on the basis of the Bach Mount Vernon trumpet. Fundamental to the rich sound is a standard bell with a normal weight valve cluster. Unlike the original instrument, the B4 is distinguished by its improved slotting and lighter intonation. This is a reliable all rounder for all kinds of music making. ML bore: 11. 7 mm (0. 461) Lightweight valve casing One piece hand hammered bell Bell material: yellow brass Bell diameter: 122 mm (4.