Head to head
Cort Core-GA Blackwood vs Cort Core-OC Spruce
They are closely matched on paper, so the differences are in the detail. Below, every specification we hold for both instruments is lined up, with the 8 rows that actually differ marked out.

Core-GA Blackwood
Open Pore Light Burst
The wide-nut fingerstyle guitar in the range, in an unusual tonewood

Core-OC Spruce
Open Pore Trans Black
The classic spruce-and-mahogany pairing, all solid, in the most versatile body size
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Score profile
Six editorial axes, overlaid. Where one shape sits outside the other, that is where the instrument gains ground.
- Cort Core-GA Blackwood8.8
- Cort Core-OC Spruce8.8
Scores are Fretline editorial ratings on a 1-10 scale. They are our own assessment and are not supplied or endorsed by Amazon or by any manufacturer.
Specification by specification
| Core-GA Blackwood | Core-OC Spruce | |
|---|---|---|
| Brand | Cort | Cort |
| Model | Core-GA Blackwood | Core-OC Spruce |
| Finish | Open Pore Light Burst | Open Pore Trans Black |
| Instrument | Acoustic guitar | Acoustic guitar |
| Fretline score | 8.8 / 10 | 8.8 / 10 |
| Value for money | 9 / 10 | 9 / 10 |
| Amazon rating | 5.0 / 5 (1) | 4.5 / 5 (9) |
| Price | $500 - $1,000 | $500 - $1,000 |
| Type | Acoustic-electric guitar | Acoustic-electric guitar |
| Body | Grand Auditorium with Venetian cutaway | OM with Venetian cutaway |
| Body wood | Solid blackwood back and sides | Solid mahogany back and sides |
| Top | Solid blackwood | Solid Sitka spruce |
| Neck wood | Mahogany | Mahogany |
| Neck profile | C shape | C shape |
| Scale length | 25.5" (648 mm) | 25.5" (648 mm) |
| Fingerboard | Ovangkol | Ovangkol |
| Radius | 15.75" (R400) | 15.75" (R400) |
| Frets | 20 | 20 |
| Nut | Genuine bone | Genuine bone |
| Nut width | 1.75" (44.5 mm) | 1.6875" (43 mm) |
| Bridge | Ovangkol | Ovangkol |
| Tuners | Die-cast with black metal knobs | Die-cast with black metal knobs |
| Electronics | Fishman Presys VT | Fishman Presys VT |
| Orientation | Right-handed | Right-handed |
| Skill level | Intermediate, Advanced, Professional | Intermediate, Advanced, Professional |
| Styles | Folk, Blues, Jazz, Pop, Indie, Country | Folk, Blues, Country, Pop, Indie, Rock |
| In the box | — | Included |
A marked row is one where the two differ. A highlighted cell is the stronger figure where one can be judged objectively. Empty cells are specifications the manufacturer does not publish — never estimates.
Which one should you buy?
Computed from the specifications and our editorial scores for these two instruments only. It is not a general ranking.
Best value
Cort Core-GA BlackwoodHighest editorial value-for-money score of the instruments compared.
Most versatile
Cort Core-GA BlackwoodHighest editorial versatility score, backed by pickup layout and switching.
Most comfortable
Cort Core-GA BlackwoodHighest editorial comfort score: neck profile, radius and body ergonomics.
Best for the studio
Cort Core-GA BlackwoodBuild and tone scores combined, with credit for tuning-stability hardware that matters when tracking.
Scores are Fretline editorial ratings on a 1-10 scale. They are our own assessment and are not supplied or endorsed by Amazon or by any manufacturer.
Want a third opinion?
The comparator takes as many instruments as you like, not just two, and recomputes the whole table and every conclusion as you add them.