System Blue's Traditional marching brass series is a must for all entry and mid-level performing groups. Our selection features several voices in the brass choir. The Traditional series includes two trumpets, mellophone, baritone, student model trombone, euphonium, 3 and 4 valve over-the-shoulder tubas, and a new 4-valve sousaphone. Expect quality.

Every System Blue Traditional brass instrument is available in silver or lacquer finish with contrasting finger buttons.

Graduated tuning slide marks, System Blue mouthpieces, valve oil, slide grease, cleaning cloth, and ABS case are all included with every horn.

Read more about the unique System Blue tuning guide. Patent Pending



Traditional Trumpet SB10-LE Traditional Trumpet SB12-LE
Key Bb Bb
Mouthpiece SBTP2 SBTP2
Finish Silver or Lacquer
Silver finishes include lacquer finger buttons and top/bottom value caps.
Lacquer finishes include silver finger buttons and top/bottom value caps.
Bell Size 5" 5"
Bore Size .460 .460
Included ABS case, valve oil, slide grease, white gloves, cleaning cloth, graduated tuning guide (patent pending)

Traditional Mellophone SB20-LE
Key F
Mouthpiece SBME
Finish Silver or Lacquer
Silver finishes include lacquer finger buttons and top/bottom value caps.
Lacquer finishes include silver finger buttons and top/bottom value caps.
Bell Size 10.5"
Bore Size .464
Included ABS case, valve oil, slide grease, white gloves, cleaning cloth, graduated tuning guide (patent pending)

Traditional Trombone SBSTROM
Key Bb
Mouthpiece SBEU
Finish Silver or Lacquer
Bell Size 8.46"
Bore Size .547
Included ABS case, valve oil, slide grease, white gloves, cleaning cloth, graduated tuning guide (patent pending)

Traditional Euphonium SB30-LE
Key Bb
Mouthpiece SBEU
Finish Silver or Lacquer
Silver finishes include lacquer finger buttons and top/bottom value caps.
Lacquer finishes include silver finger buttons and top/bottom value caps.
Bell Size 11.5"
Bore Size .571
Included ABS case, valve oil, slide grease, white gloves, cleaning cloth, graduated tuning guide (patent pending)
Traditional Tuba SB45-LE Traditional Tuba SB50-LE
Key BBb BBb
Values 3 4
Style Over-shoulder Over-shoulder
Mouthpiece SBTU SBTU
Finish Silver or Lacquer
Silver finishes include lacquer finger buttons and top/bottom value caps.
Lacquer finishes include silver finger buttons and top/bottom value caps.
Bell Size 19" 19"
Bore Size .670 .670
Included ABS case, valve oil, slide grease, white gloves, cleaning cloth, graduated tuning guide (patent pending)

A Life's Work
The Journey
The Lineup
The Full Choir
Brass