Dieter Müller, 2026

The first guitar Dieter Müller has built exclusively for GuitarCollection.com; the brief was simple, and the result is anything but. We asked for a doubletop that is very loud, very colorful, and immediately responsive, with a low, comfortable action and, above all, evenness of sustain across the whole fingerboard. On paper that reads like a wish list. In practice, evenness is exactly where the loudest and most responsive doubletops in the world tend to fall short, and it is exactly where Müller's latest instruments excel. Some players want a dry guitar and care little about sustain. We are not among them, and we suspect many of our clients are not either. Achieving even sustain in an instrument this powerful, this light, and this exciting is incredibly hard to do. This 2026 cedar doubletop delivers on every point of the brief.

It wears a dark, chocolate-toned cedar top over a set of Indian rosewood so richly figured, with streaks of lighter color running down the center of the back, that it has almost the look of cocobolo or Brazilian rosewood. It is one of our favorite sets of Indian rosewood we have ever seen. The guitar is fitted with Barnett tuning machines, the finest available. The main air resonance sits at E flat, which gives the guitar a rich, deep, vast quality of sound that recalls Santos Hernández, Torres, and, of course, the father of the doubletop, Matthias Dammann.

Müller's guitars are not for the faint of heart. They are sensitive, responsive instruments that reveal everything in the playing, good and bad alike. Harness that power and the reward is tenfold: this is among the most colorful and dynamic instruments we have had the opportunity to know in recent years. For a player who wants an instrument that tells the truth and opens up a vast range of colors and textures, this is the one. The light weight, the power, and the response are all thrilling, but they are not the highlight. The highlight is the nuance a player discovers once a guitar is this responsive.

There is a reason so many fine players perform and record on Müller's guitars. Kerim Altınörs and Ayşegül Koca play his instruments, Duo Denicia recorded on them, and Qianhao Li took first prize at the Madrid International Guitar Competition on a Müller doubletop (hear him in some beautiful Scarlatti). Best known of all is GFA winner and University of North Texas professor Bokyung Byun, whose concert instrument is a Dieter Müller.

This guitar is also something of a full circle. Evan first came to know Müller's work as a student of René Izquierdo at the University of Wisconsin-Milwaukee, where a classmate owned a Müller from around 2011. He admired that guitar so much that he carried it around to luthier friends, asking whether they could build a neck like it, or a sound like it. Having a brand new Müller made to our own brief is a real privilege.

We are proud to be Dieter Müller's North American dealer. A brand new Dieter Müller rarely comes to market, and this one is, in our opinion, simply outstanding. It will go to someone very lucky, whether a concert professional or a player who simply wants to enjoy one of the finest doubletops in the world. If it has already found its home, write to us about reserving the next one to come to the shop.

Sound

Loud is the first word, but it is not the important one. It is the first thing nearly everyone says on picking up a guitar by Dieter Müller, Matthias Dammann, or Michel Brück, and it is easy to conclude that volume is the whole point. It is not. Plenty of doubletops are loud. What sets this guitar apart is that the volume arrives with color, and the color arrives evenly. Every note on the fingerboard carries the same weight and the same length of sustain, so a melody climbing into the upper positions does not thin out, and a bass line does not suddenly overwhelm what sits above it. That evenness is the hardest thing to achieve in an instrument this responsive, and it is the quality that lets a player stop managing the guitar and simply play.

That said, this is one of the loudest guitars a player will ever touch, and opening it up is tremendous fun. Players often tell us they do not need a loud guitar because they play at home rather than on a concert stage. We still recommend an instrument like this one, because power in a guitar is not only about projecting to the back of a hall. It is about dynamic range, and that is every bit as thrilling in a small room, on carpet or on wood floors, as it is in front of an audience. A simple melody can be held at a true pianissimo with complete control, then grown into a real crescendo, with each tone beautifully isolated from the next.

The E flat air resonance is a large part of the character. It lowers the center of gravity of the whole instrument, so the basses are deep and vast rather than merely big, the middle register is thick and vocal, and the trebles sit on a bed of warmth instead of floating above it. The chocolate cedar top adds darkness and density to the fundamental, and the rosewood back and sides give the sound its long, complex tail of overtones. On the second string, notes develop after the attack with remarkable power and fundamental, and a glassy clarity that carries. The third string keeps a welcome touch of Spanish flavor.

Then there is the palette. Move the right hand a centimeter toward the bridge and the guitar turns bright and glassy; move it over the soundhole and it turns velvety and dark; play with the flesh and it whispers, play with the nail and it snaps. Very few instruments offer this much contrast between colors while keeping the fundamental so strong at every point along the way. It is a guitar that shows the player the truth about their tone, and then gives them an enormous range in which to explore it.

An instrument this sensitive asks something of the player in return. At first a stray nail will be heard, a careless stroke can turn a treble bright, and some players will find their nails need a little more attention than usual. The gold is there for those who search. Once the guitar is in hand, it is surprising how much music it gives back, and that is why so many serious guitarists gravitate toward these instruments.

This is not the Spanish sound of a Miguel Rodríguez or a Ramírez. It is a thoroughly modern voice, built on clarity, power, precision, and the freedom to shape the sound exactly as the player intends.

Playability

The action was one of the specific requests for this guitar, and Müller delivered: 3.5 mm on the bass side and 2.75 mm on the treble side at the 12th fret, low, clean, and completely buzz-free with real headroom for a strong attack. Müller is cautious about setting an action too low, out of concern for power and sound. We asked anyway, and in our view nothing has been lost. The action can always be raised should a player prefer it higher.

The neck was another request: a C shaped profile on the slimmer side, best described as medium thin. The nut measures 51.5 mm, and combined with the 650 mm scale and raised fingerboard, the guitar feels fast and effortless in the left hand and comfortable over long sessions. Position markers sit at the fifth and seventh frets.

Response is immediate. The top moves at the lightest touch, and dynamics scale smoothly from a whisper to a full fortissimo without the sound ever compressing or breaking up. This is a guitar that rewards a refined, sensitive touch and gives back exactly what is put into it.

The top is a cedar and Nomex doubletop, the construction Müller has refined over decades in the tradition of Matthias Dammann, chosen here for its unusually dark, chocolate-toned color. Beneath it is a nine fan bracing pattern with small reinforcements on the bass and treble sides; the braces appear to be cedar. The back and sides are a striking set of Indian rosewood with deep figure and streaks of lighter color down the center, closer in appearance to cocobolo or Brazilian rosewood than to typical Indian stock. The fingerboard is raised above the soundboard for clean access to the upper positions, and it is made of wenge, a beautiful piece that reads as ebony from a distance and reveals itself up close. The whole instrument weighs just 1,505 grams, light for a guitar with this much power.

Müller's design has evolved in the past few years, and this guitar shows the current form of it. The rosette is his newest pattern, an intricate mosaic ring framed in red and black, subtle, with small touches of color, and a marked step up in refinement from his earlier work. The headstock has moved to a Manuel Ramírez inspired outline, very dark in color, a nod to tradition that suits the instrument's voice. The bridge carries a mosaic tie block with bone accents. Tuning machines are engraved Barnett with black buttons and black rollers. The label is clean and simple: the maker's name, the year 2026, and his signature.

Then there is the finish. The entire guitar is French polished, and the polish is flawless: no ripples, no dull patches, no build-up in the corners of the bridge or the edges of the rosette, just a thin, glassy, perfectly level shellac that lets the figure of the rosewood and the color of the cedar show through untouched. French polish this clean is difficult, slow, and unforgiving work, and it is usually where even very good guitars show a small compromise somewhere. There is none here. Down to the smallest detail, it is the work of a master at the height of his craft.

Specifications

Top: Cedar doubletop with Nomex core
Bracing: Nine fan with bass and treble side reinforcements
Neck: C shaped, medium thin
Fret Markers: 5th and 7th frets
Action: 3.5 mm bass / 2.75 mm treble at the 12th fret
Fingerboard: Raised, wenge
Headstock: Manuel Ramírez inspired
Bridge: Mosaic tie block with bone accents
Finish: French polish

Dieter Müller builds in Biedenkopf, Germany, and stands among the elite of the modern doubletop school. Drawn early to both music, taking up violin and guitar as a child, and to science, he studied physics at the renowned Marburg University, and that pairing of scientific precision and musicality has shaped his work ever since. His influences run from Antonio de Torres and prominent German makers to Robert Ruck and, above all, Matthias Dammann, whose finest guitars remain his strongest touchstone. His instruments are cedar and Nomex doubletops of striking lightness and power, admired for rich harmonics, long sustain, and outstanding playability, and they are found in the hands of concert artists around the world.

Brand new, direct from the maker's workshop in 2026, built to our specification. The French polish is immaculate throughout.