Prueba de la tuba en FA B&S 3100 JBL Classic - YouTube
Tuba JBL CS 1200T
JBL CS 1214T - Tuby Basowe Pasywne - Car & Home Audio Sklep
Joars MusikkService - Two F tubas : the well-known B&S 3100WG JBL in lacquered goldbrass and the humble Melton 2250FW, silver-plated. Designed with Jens Bjørn Larsen, the reputation of the 3100 is