Eastman E10OML-TC-SB Natural Thermo Cured LH

Essential Information About the E10OML-TC-SB Natural Thermo Cured Left Hand Sunburst Guitar

• OM format for left-handed players: a balanced and comfortable body shape designed for precision in fingerstyle playing as well as accompaniment.


• Solid Adirondack spruce thermo-cured top: quick response, "already broken-in" dynamic with a great power reserve.


• Solid mahogany back and sides: singing mids, clear attack, and natural warmth, ideal for both studio and pure acoustic settings.


• Ebony fingerboard and bridge + bone nut: premium feel under the fingers, enhanced definition, and precise intonation.

An iconic OM format, modernized by a thermo-cured top

The OM (Orchestra Model) format has established itself as a reference for guitarists seeking a versatile instrument: enough projection for accompaniment, yet with formidable precision when playing with nuance. This E10OML-TC-SB follows that tradition while adding a decidedly modern approach thanks to its solid Adirondack spruce thermo-cured top (thermal treatment). The result: a guitar that responds quickly, with a sense of sonic maturity and appreciable stability, all in a left hand version with a distinctive Sunburst finish.

Who is this left-handed acoustic guitar for and in which styles does it excel?

This left-handed OM acoustic guitar targets the intermediate to advanced musician who wants an expressive instrument capable of following delicate playing without faltering when attacked harder. Its balance makes it particularly convincing in fingerstyle, folk, acoustic blues, acoustic pop, and vocal accompaniment. Thanks to the Adirondack spruce and the carved bracing, it maintains good performance in strumming and can also venture into more energetic genres (light country, bluegrass) with clear articulation and nice note separation.

The mahogany neck with a Traditional Even "C" profile promotes a natural grip: neither too thin nor too bulky, it feels comfortable for chord positions as well as more technical runs. The nut width of 44.45 mm suits guitarists who like space for the right hand and clean finger placement for the left hand (extended chords, arpeggios, picking).

Sound: Thermo-cured Adirondack spruce, carved bracing, and solid mahogany for projection

The sonic personality of this OM rests on a classic but particularly effective combination. The solid Adirondack spruce thermo-cured top delivers a crisp attack and high dynamics: volume is easily achieved while maintaining precise response when playing softly. The thermo-cured treatment enhances the impression of a "broken-in" top: the guitar responds quickly, with rich harmonics and a sense of openness from the first minutes of playing.

The Hand-Carved Scalloped X bracing plays a key role: it helps the top vibrate more freely, promoting projection and sustain while maintaining solid bass response. On an OM format, this type of bracing supports overall balance: trebles remain clear and singing, mids are present (perfect for standing out in a mix), and lows stay defined without becoming overpowering.

The solid mahogany back and sides complete the ensemble with immediate warmth and very musical clarity. Mahogany often favors a clear attack and expressive mids: ideal for accompaniment that supports vocals or for picking parts where each note must remain identifiable. Finally, the ebony fingerboard and bridge, combined with the bone nut, contribute to intonation precision and a firm sound feel, with a nice focus on the attack.

Recommended compatible accessories

To stay as close as possible to the original feel and tension, a set of Phosphor Bronze acoustic strings in gauge .012 - .053 is the safest choice (this is the factory-installed gauge). This preserves the intended sound balance, dynamics, and comfort for the specified action setup.

Technical specifications

Format	OM (Orchestra Model body shape)	Scale length	24.9" / 632.5 mm
Body dimensions	15" x 4-1/4" / 381 mm x 108 mm	Frets	20 Jescar-FW43080
Top	solid Adirondack spruce thermo-cured	Inlays	Pearl Dots
Back and sides	solid mahogany	Side markers	White
Bracing	Hand-Carved Scalloped X	Logo	Pearl Headstock
Rosette	Classic	Truss rod	Dual Acting
Binding	Top/Back	Truss rod adjustment key	4 mm Allen
Binding material	Tortoise Shell	Nut	bone
Pickguard	Tortoise Shell	Nut width	1 3/4" / 44.45 mm
Body finish	Gloss Finish	Bridge / saddle	ebony / bone
Back and sides finish	Gloss Finish	String spacing at bridge	2-5/32" / 54.8 mm
Neck	mahogany	Bridge pins	ebony
Profile	Traditional Even "C"	Tuners	Gotoh SEP780-06M-N
Fingerboard	ebony	Hardware color	Nickel
Radius (fingerboard curvature)	12" / 304.8 mm