Model E3L-4 Schilke Eb/D Trumpet: The E3L-4 in Eb has an additional fourth valve adding a lower fourth to the trumpet’s range. The bell is larger in the throat with a quicker taper than the bell supplied with the model E3L trumpet and has a bigger feel. This instrument is extremely versatile and ideal for large ensemble & symphonic performance. In Eb only, these instruments possess a dark, full-bodied sound that balances well within a section when other players are using Bb or C trumpets. Four Valve Tuning Bell Trumpet in Eb.