Entry

Eb alto trombone

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bell diameter 160 mm or 170 mm, outer slide in nickel silver,
lacquer finish with movable parts in nickel silver

Variants:
J-710 yellow brass, bore 11,47 mm
J-711 gold brass, bore 11,47 mm
J-715 yellow brass, bore 12,65 mm
J-716 gold brass, bore 12,65 mm

Options:
conical slide 11,47/12,65 mm
exchangeable Bb valve