Product details
The C40, in Satin. Same Guitar, Different Skin.
The Yamaha C40M is exactly what the M suggests: the all-matt version of the C40, Yamaha's most widely sold full-size classical guitar. Yamaha calls it “the all matt finish variation” of the model, and says its “ultra-thin natural satin finish create a rich, natural sound and incredible feel”.
Everything else is the same guitar. Same spruce top, same 650 mm scale and 52 mm nut, same rosewood fingerboard and bridge, same chrome tuners, same black binding. The only change is that the body is finished in satin rather than gloss.
And critically, it costs the same as the gloss C40. This is not a step up or a step down — it is a straight choice between two finishes at one price. Pick the one you would rather hold.
Matt or Gloss — What the Finish Actually Changes
Finish is the one decision here, so it is worth knowing what it genuinely affects and what it does not.
1. A thinner coat lets the top move
Yamaha's stated reason for the satin finish is that it is ultra-thin. Less lacquer sitting on the soundboard means slightly less damping of the wood, which is why players often describe satin-finished guitars as sounding a touch more open and natural. It is a subtle difference, not a transformation — but it is a real one, and it is why the finish exists.
2. It feels different against you
Satin does not stick. In a warm, humid climate a gloss body can cling to your forearm and a gloss neck can drag under a sweaty thumb; matt stays smooth. For long practice sessions in Indian summers this is the argument most players actually end up caring about.
3. Upkeep and looks cut both ways
Matt hides fingerprints and dust far better and does not throw glare under stage or classroom lighting. On the other hand, gloss looks more traditional, wipes clean more easily and can be polished if it gets scuffed — satin tends to burnish and shine where it is rubbed over the years. Neither is better; they simply age differently.
Key Features
Ultra-thin natural satin finish, body and neck
Matt across the whole instrument rather than just the neck. It feels smooth and dry against your arm and thumb, shows fingerprints far less, and puts a thinner coat over the soundboard than gloss does.
The proven C40 underneath
The C40 platform is one of the most widely used student classical guitars anywhere and the default recommendation of a great many teachers. Full-size Yamaha CG body, spruce top, traditional rosette.
650 mm scale, 52 mm nut, 11.8 mm string spacing
Standard classical geometry with a rosewood fingerboard and bridge — the scale that classical repertoire, method books and graded exam syllabi are all written around.
Nylon strings, gentle on the fingers
Nylon sits under far less tension than steel and is much kinder to uncalloused fingertips — the main reason classical guitars are the standard recommendation for beginners and for children.
C40M or C40?
We stock both, at the same price. This is the shortest comparison table on our site, because there is exactly one difference.
| C40M (this guitar) | C40 | |
|---|---|---|
| Body finish | Matt / satin | Gloss |
| Price | Identical | |
| Top / body woods | Identical — spruce top, locally sourced tonewood back and sides | |
| Scale / nut | Identical — 650 mm scale, 52 mm nut, 11.8 mm spacing | |
| Hardware | Identical — chrome RM-1252X tuners, black binding | |
| Choose it if | You prefer a non-shiny finish that does not stick in the heat | You prefer the traditional polished look |
FAQ
Q. Is the C40M better than the C40?
No — it is the same guitar with a different finish, at the same price. Yamaha suggests the thinner satin coat gives a slightly more open sound, but the difference is subtle. Choose on feel and looks, not on the assumption that one is an upgrade.
Q. Which should I buy?
If you play in a warm climate, sweat, or dislike fingerprints and glare, take the matt C40M. If you want the traditional polished classical look and the easiest surface to wipe clean, take the gloss C40. Both are the same money, so it really is just preference.
Q. Does a matt finish wear out faster?
Not faster, differently. Satin gradually burnishes to a shine in the places you touch most, particularly the back of the neck and where your forearm rests. Many players like that, since it is essentially the guitar recording how much it has been played. Gloss instead collects fine scratches but can be polished out.
Q. Does the C40M have a solid top?
No. Yamaha lists the top as “Spruce” rather than solid spruce, so it is laminated — as it is across the whole C Series. Solid tops begin with the CG Series. A laminate top also copes far better with humidity swings, which is a real advantage in most of India.
Q. Is this a good first guitar?
Yes — it is one of the standard recommendations. Nylon strings are gentle on uncalloused fingertips, the neck is wide enough that beginners do not accidentally mute strings, and the C40 platform is what a great many teachers put in a first-timer's hands.
Q. Can I put steel strings on it?
No — please don't. A classical guitar is built for the far lower tension of nylon and has no truss rod to resist steel. Steel strings can pull the neck forward and lift the bridge, and that damage is not covered by warranty.
Q. Is a case or gig bag included?
No — the C40M is supplied without a case. A classical body needs a classical-shaped bag rather than a dreadnought one, so ask us and we will match one to it before it ships.
Why Buy from YMS?
- ✓ Authorised Yamaha Premium Retailer: Buy a genuine India-market Yamaha instrument with official manufacturer warranty support.
- ✓ Set up before it reaches you: We check action, relief and intonation so a beginner is not fighting a badly adjusted guitar.
- ✓ Honest guidance: The C40M and C40 cost the same and play the same — we will help you pick on feel rather than upsell you.
- ✓ Support beyond the guitar: Ask us about classical-shaped gig bags, footstools, clip-on tuners, nylon string sets and stands.
- ✓ Pan-India delivery: Order from anywhere in India, subject to serviceability for your location.
- ✓ Physical-store support: YMS teams in Bengaluru and Mangaluru are available for product enquiries and after-sales guidance.
Specifications
Overview
| Model | Yamaha C40M |
|---|---|
| Type | Full-size nylon-string classical guitar |
| Series | C Series |
| Variant | All-matt finish version of the C40 |
| Body Shape | Yamaha CG Shape (non-cutaway) |
| Finish | Natural, matt |
Body & Neck
| Top | Spruce |
|---|---|
| Back | Locally Sourced Tonewood |
| Sides | Locally Sourced Tonewood |
| Neck | Locally Sourced Tonewood |
| Fingerboard | Rosewood |
| Bridge | Rosewood |
| Body Binding | Black |
| Headstock | Slotted, classical style |
Dimensions
| Scale Length | 650 mm |
|---|---|
| Nut Width | 52 mm |
| String Spacing | 11.8 mm |
Hardware & Finish
| Tuners | Chrome (RM-1252X) |
|---|---|
| Strings | Nylon |
| Body Finish | Matt (ultra-thin natural satin) |
| Neck Finish | Matt |
| Electronics | None - purely acoustic |
| Included | No case or gig bag supplied |
The C40M is identical to the C40 apart from its all-matt finish, and is sold at the same price. Yamaha lists the top as 'Spruce' rather than solid spruce. Some regional variation may apply.
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