Eastman Mandolin Build Overview
The Eastman MDO605-GB Octave Mandolin is a unique and versatile instrument that expands the voice of the mandolin family into a deeper, more resonant tonal range. Tuned in fifths (G–D–A–E) one octave below a standard mandolin, it offers a rich, full-bodied sound that bridges the gap between mandolin and guitar.
Featuring a solid spruce top paired with solid maple back and sides, the MDO605 delivers a clear, articulate response with strong projection and warmth. The A-style body with S-holes enhances focus and definition, making it well-suited for ensemble playing, accompaniment, and melodic work.
With its 21" scale length and paired string courses, the octave mandolin provides a familiar yet expanded playing experience—especially appealing to guitarists looking to explore new tonal textures. Equipped with a K&K Duotone pickup system, this instrument transitions seamlessly from acoustic settings to amplified performance while preserving its natural character.
Why the MDO605 Stands Out
The octave mandolin offers a distinctive tonal range and feel, making it a powerful addition for players seeking depth, versatility, and a fresh sonic palette.
- Octave tuning delivers a deeper, fuller voice than a standard mandolin
- Spruce top provides clarity, responsiveness, and dynamic range
- Maple back and sides enhance projection and articulation
- A-style body with S-holes focuses tone and improves note definition
- K&K pickup allows natural amplified performance
Features & Specifications
- Top: Solid Spruce
- Back & Sides: Solid Maple
- Body Style: A-Style with S-Holes
- Neck: 3-Piece Maple / Mahogany / Maple
- Fingerboard: Ebony, 12" Radius
- Scale Length: 21"
- Nut Width: 1 3/8" Bone
- Bridge: Ebony
- Tailpiece: Eastman Cast Aluminum
- Binding: Top and Back
- Inlays: Pearl Headstock
- Tuners: Pingwell RM-11583N-26A
- Electronics: K&K Mandolin Duotone
- Finish: Gloss (Goldburst)
- Pickguard: Ebony
- Strings: D'Addario XT Phosphor Bronze
- Case: Hardshell Case Included
Serving Musicians Since 1991