Yamaha SL-48L-GP Custom Series Large Shank Trombone Mouthpiece (SL48LGP SL 48L GP) Acoustic Guitar Strings 0007 inch)

0007 inch)

and instrument amplifiers

Variable Power Performance automatically optimizes power performance to provide 4 dB higher output when connected to an AC source: 123 dB peak SPL using AC power

the latest addition to this revered series

Anti-resonance

Yamaha SL-48L-GP Custom Series Large Shank Trombone Mouthpiece (SL48LGP SL 48L GP) Acoustic Guitar Strings 0007 inch)Yamaha SL 48L GP Custom Series Large Shank Trombone Mouthpiece (SL48LGP SL 48L GP) GP Series has been created especially for professionals who require superior quality from their mouthpiece. The GP Series features an innovative shape and extra heavy gold plate finish for players who prefer a focused, concentrated tonal core.