Euphonon OOO

Alpine Moon Spruce Mastergrade Top | European Walnut or Madagascar Rosewood Back and Sides | Mahogany Neck | Ebony Fingerboard | Ebony Bridge | Polished Vintage Bone Nut and Saddle | 45 mm Nut Width | 648 mm Scale Length

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The New Era Masterbuilt Euphonon 000 is a refined 000 acoustic guitar built around Larson-inspired construction and modern Masterbuilt craftsmanship.

Designed for balance, clarity and control, the Euphonon 000 offers a clear, articulate voice with strong note separation and a focused low end. The 000 body size gives the guitar excellent versatility, making it well suited to fingerstyle, light strumming, flatpicking and vocal accompaniment.

At the centre of the instrument is the Larson-style arched top. This construction approach is designed to improve projection, structural efficiency and dynamic headroom while preserving the natural balance associated with the 000 format.

The soundboard is crafted from premium Alpine Moon spruce Mastergrade, selected for its stiffness, responsiveness and tonal clarity. Paired with solid Moonspruce bracing, the top remains highly reactive, producing a wide dynamic range with clean articulation and controlled overtones.

Three back and side options are available. Madagascar Rosewood delivers exceptional depth, harmonic complexity and sustain, creating the broadest tonal palette. Honduras Mahogany offers a dry, direct response with excellent midrange focus and strong note definition. Tasmanian Blackwood sits between the two, combining warmth, clarity and refined overtones with a balanced, responsive voice that suits a wide range of playing styles.

Shared appointments include a Mahogany neck, Ebony fingerboard and bridge, Polished Vintage Bone nut and bridge inlay, and a satin neck finish for a smooth, natural playing feel.

The Larson historic peghead, M.O.P. logo and Ebony overlay complete the guitar with an understated, heritage-led aesthetic rooted in the craftsmanship and design legacy of the Larson Brothers.

Euphonon OOO

Mahogany

Top: Val di Fiemme Alpine Spruce Back & Sides: Honduras Mahogany
Neck: Mahogany
Fingerboard: Ebony with inlays
Rosette: Mother of pearl
Bridge Wings: MOP inlays
Finish: Nitrocellulose lacquer, high gloss
Neck width at nut: 44.5 mm
Scale length: 647mm

Madagascar Rosewood

Top: Val di Fiemme Alpine Spruce Back & Sides: Madagascar Rosewood
Neck: Mahogany
Fingerboard: Ebony with inlays
Rosette: Mother of pearl
Bridge Wings: MOP inlays
Finish: Nitrocellulose lacquer, high gloss
Neck width at nut: 44.5 mm
Scale length: 647 mm

Tasmanian Blackwood

Top: Val di Fiemme Alpine Spruce
Back & Sides: Madagascar Rosewood, Honduras Mahogany or Tasmanian Blackwood
Neck: Mahogany
Fingerboard: Ebony with inlays
Rosette: Mother of Pearl
Bridge Wings: Mother of Pearl inlays
Finish: Nitrocellulose lacquer, high gloss
Neck Width at Nut: 44.5 mm
Scale Length: 647 mm

Who is Klaus Eilken?

Klaus is a precision-driven luthier whose work within the Larson Masterbuilt Series reflects a deep commitment to structural integrity and tonal clarity. His approach is grounded in the disciplined execution of historic Larson principles, particularly laminated bracing and “built under tension” construction.

Each instrument is individually voiced, with careful attention to stiffness, responsiveness, and balance across the full frequency range. He prioritises consistency under real playing conditions, producing guitars with fast attack, strong note separation, and controlled projection.

The result is a focused, reliable instrument where function leads and tone remains precise, balanced, and authoritative.

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