Yamaha SL-48L-GP Custom Series Large Shank Trombone Mouthpiece (SL48LGP SL 48L GP) Acoustic Guitar Strings Scalloped X-bracing balances highs and

Scalloped X-bracing balances highs and lows for enhanced projection and a smooth response

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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

From subtle ghost notes and detailed articulations to the loudest and most intense playing

Yamaha SL-48L-GP Custom Series Large Shank Trombone Mouthpiece (SL48LGP SL 48L GP) Acoustic Guitar Strings Scalloped X-bracing balances highs andYamaha 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.