The Committee Model is a tribute to the great Martin Committee trumpet with a few new ideas.  The CTR-7065L-RLM-L features a medium large bore, red brass large flare 72 bell, sterling silver leadpipe and dark lacquer finishing. 

Key:                        Bb
 
Bore:                      M (0.453"；11.50mm)
 
Main slide:           L (reversed roots)
 
Bell material:       R (red brass wire rim soldered) 
 
Bell size:                L (large #72)
 
Bell thickness:    M (medium 0.020"；0.5mm)

Finishing:              L (clear lacquer)
 
Leadpipe:             Sterling Silver
   
Inner yellow brass/outer yellow brass tuning slide
 
1st tuning slide fixed finger ring with stopper screw
 
3rd tuning slide fixed finger ring with stopper screw