Larrivee OM-50 Sitka/Mahogany* Now being sold as "New, old stock" without a warranty card at a significantly decreased price! Another very sweet mahogany backed OM from Larrivee, this OM 50, from the Traditional series of guitars, has a full gloss finish, beautiful appointments, and a warm, sweet voice. The responsiveness is tremendous, with plenty of bass and sparkling highs. Here is Larrivee's description of the 50 mahogany series guitars: Our Traditional Series was created