KEPMA GUITARS ALL SOLID SERIES - A1E OM NATURAL electro-acoustic guitarThe Kepma A1 Grand Auditorium and A1 OM feature an all solid construction: HTT (High Temperature Torrefied) AA+ solid Sitka Spruce for the top and solid African Mahogany for the back and the sides. Each top is custom tapered and patiently hand tap tuned" (*) for perfect frequency response and tonal balance. This entirely solid construction ensures natural projection and a balanced, warm, rich sound that is difficult to achieve with other types of