





Turkowiak OM 12-F acoustic Opus Virtuoso
A museum-grade Opus Virtuoso from Turkowiak: a 12-fret OM with a double-top (outer curly old-growth Redwood, inner Alpine Spruce) over A.R.S. California Black Walnut Burl back/sides. It’s ultra-responsive, huge on nuance, & loaded with Turkowiak’s innovations Acoustic Tubes, pinless bridge w/ drilled holes, asymmetric neck, & a trio of comfort bevels. Baltic-amber rosette/headplates with mammoth-bone crown inlays seal the deal. Concert-ready, heirloom-level.
Specs
Model: OM 12-F (12-fret OM), Opus Virtuoso #722
Year: 2025
Top: Double-top outer Curly old-growth Redwood, inner Alpine Spruce
Back/Sides: A.R.S. California Black Walnut Burl
Scale: 650 mm
Nut width: 44.5 mm
Neck: Modified Magnolia, Turkowiak Asymmetric, double-action truss rod
Fingerboard: African Ebony, R14" compound radius, amber end inlay
Bridge: African Ebony, pinless w/ drilled holes (hollowed; steel-string)
Frets: 19, 18% nickel-silver
Tuners: ARTuners gold (slotted), ebony buttons
Rosette/Headplates: Baltic amber w/ mammoth-bone crown inlays
Ergonomics: arm bevel • rib bevel • palm bevel
Acoustic Tubes: Amber outlet
Strings: Phosphor Bronze 12–53
Case: Fitted hardcase
Warranty: Limited Lifetime (maker)
A museum-grade Opus Virtuoso from Turkowiak: a 12-fret OM with a double-top (outer curly old-growth Redwood, inner Alpine Spruce) over A.R.S. California Black Walnut Burl back/sides. It’s ultra-responsive, huge on nuance, & loaded with Turkowiak’s innovations Acoustic Tubes, pinless bridge w/ drilled holes, asymmetric neck, & a trio of comfort bevels. Baltic-amber rosette/headplates with mammoth-bone crown inlays seal the deal. Concert-ready, heirloom-level.
Specs
Model: OM 12-F (12-fret OM), Opus Virtuoso #722
Year: 2025
Top: Double-top outer Curly old-growth Redwood, inner Alpine Spruce
Back/Sides: A.R.S. California Black Walnut Burl
Scale: 650 mm
Nut width: 44.5 mm
Neck: Modified Magnolia, Turkowiak Asymmetric, double-action truss rod
Fingerboard: African Ebony, R14" compound radius, amber end inlay
Bridge: African Ebony, pinless w/ drilled holes (hollowed; steel-string)
Frets: 19, 18% nickel-silver
Tuners: ARTuners gold (slotted), ebony buttons
Rosette/Headplates: Baltic amber w/ mammoth-bone crown inlays
Ergonomics: arm bevel • rib bevel • palm bevel
Acoustic Tubes: Amber outlet
Strings: Phosphor Bronze 12–53
Case: Fitted hardcase
Warranty: Limited Lifetime (maker)