Conn made as their original 6D model a modified Schmidt model horn with a piston change valve. In 1935 the 6D was updated into the … Read More ›
Author: Admin
Professor of horn at Arizona State University
Professor of horn at Arizona State University
Conn made as their original 6D model a modified Schmidt model horn with a piston change valve. In 1935 the 6D was updated into the … Read More ›