SFX-MEM
Open Pore
A thin-bodied acoustic for people who find full-depth guitars uncomfortable
Amazon rating
4.3 (13)Price band
$300 - $500
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The short version
The SFX body is only 83 mm deep, roughly half a normal acoustic, and that single decision defines the instrument. A thin body is far easier to hold — particularly for smaller players, and for electric guitarists who find a full dreadnought awkward against the ribs — and it feeds back much less on a loud stage. What it cannot do is move as much air, so unplugged this is quieter and thinner than a full-depth guitar and always will be. Cort's answer is to treat it as an amplified instrument first: the CE304T preamp with three-band EQ and a built-in tuner does the heavy lifting, and the all-mahogany body keeps what acoustic volume there is warm rather than boxy.
Score profile
Six axes, scored 1-10. These are editorial judgements about what this instrument delivers for the money — not measurements, and not anyone else’s ratings.
- Build
- 7.0
- Tone
- 7.0
- Versatility
- 8.0
- Comfort
- 9.0
- Hardware
- 7.0
- Value
- 8.0
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.
Full specifications
| Brand | Cort |
|---|---|
| Model | SFX-MEMOpen Pore |
| Body | |
| Body | SFX slim body with Venetian cutaway, 83 x 83 mm depth |
| Body wood | Mahogany back and sides |
| Top | Mahogany |
| Bracing | Advanced X-bracing |
| Neck & fingerboard | |
| Neck joint | Dovetail neck joint |
| Neck wood | Mahogany |
| Neck profile | C shape (21.0 mm at 1st fret, 22.5 mm at 7th) |
| Scale length | 25.5" (648 mm) |
| Fingerboard | Laurel with dot inlays |
| Radius | 15.75" (R400) |
| Frets | 20 |
| Nut | PPS |
| Nut width | 1.6875" (43 mm) |
| Hardware | |
| Bridge | Laurel |
| Tuners | Die-cast |
| Electronics | |
| Electronics | Cort CE304T three-band EQ preamp with built-in tuner |
| General | |
| Type | Acoustic-electric guitar |
| Strings | Coated strings |
| Finish | Open Pore |
| Orientation | Right-handed |
22 verified fields. Specifications come from the manufacturer first, then the Amazon listing, then authorised dealers — sources are listed at the foot of this page. Fields the manufacturer does not publish are omitted rather than estimated.
The good and the bad
What we like
- 83 mm slim body is far more comfortable than a full-depth acoustic
- Much less prone to feedback on a loud stage
- CE304T preamp with three-band EQ and built-in tuner
- All-mahogany body keeps the amplified tone warm rather than brittle
What we do not
- Noticeably quieter unplugged than a full-depth acoustic
- PPS nut and saddle rather than bone
- Amazon lists a merbau fingerboard; Cort publishes laurel
Who it is for
Skill level
Styles it suits
What owners and reviewers report
Patterns we found across published reviews and owner feedback. These are summaries of recurring themes — we do not reproduce or invent individual testimonials.
What comes up most
- Owners consistently praise the comfort of the slim body
- The preamp and built-in tuner are described as practical
Frequent complaints
- Low unplugged volume is the most common criticism, and is inherent to the design
- Some owners report needing a setup on arrival
Recognised strengths
- Widely reported as an easy guitar to hold and play for long periods
Recognised weaknesses
- Acoustic projection is the clear limit of the thin-body format
The verdict
Judge this as an electro-acoustic, not an acoustic, and it makes complete sense. Plugged in it is comfortable, controlled and resistant to feedback, and the preamp is genuinely usable. Unplugged it is quiet, and no amount of enthusiasm changes that — if you mostly play on the sofa, a full-depth guitar will reward you more for the same money. The PPS nut and saddle are the usual first upgrade. One thing worth flagging: Amazon's specification table lists a merbau fingerboard while Cort publishes laurel, and Cort is the source we follow.
Sources
Amazon rating captured 2026-08-26. ASIN B07K6KCSFD.
Strings for this guitar
All stringsThe manufacturer does not publish the gauge this instrument ships with, so these are ordered by our editorial score rather than by fit. Measure the set on the guitar before changing to something noticeably lighter or heavier.
- 8.2/10
- 8.0/10
Elixir · Strings
NANOWEB Phosphor Bronze Acoustic
The same coated string as the light set, a step easier under the fingers
- 8.0/10
Elixir · Strings
NANOWEB Phosphor Bronze Acoustic
The long-life acoustic string, and still the one to beat on longevity
What else you need
All accessoriesThe highest-scoring option in each category that suits this instrument. If you have never owned a guitar before, the starter guide explains what each of these is for and what you can safely skip.
- 7.8/10
Fender · Tuners
FCT-2 Professional Clip-On Tuner
The tuner to buy first, before strings, before a strap, before anything
- 8.2/10
Dunlop · Picks
The Delrin pick that replaced tortoiseshell, in the gauge most people settle on
- 7.4/10
GLEAM · Stands
The accessory that decides whether the guitar gets played at all
- 7.8/10
CAHAYA · Bags and cases
Six pockets, which is five more than most bags and the reason to pick this one
Compared with
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The tuning problem, solved in hardware — and the reason studios keep buying these
Cort · Solidbody electric guitar
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Two humbuckers and a five-way switch — far more sounds than the layout suggests