The ZMF Tessidera is a handcrafted planar magnetic headphone that combines advanced acoustic engineering with a natural, cohesive sound signature. Its newly developed 1-micron driver works in harmony with ZMF’s integrated system of technologies—CAMS, ADS, ZAM, and SRS—to deliver a smooth, detailed, and tonally rich presentation.

With a focus on flow and musicality, the Tessidera offers a refined listening experience that remains engaging without ever becoming fatiguing. Paired with its premium hardwood construction and thoughtful design, it’s a headphone built for listeners who value long-term enjoyment as much as technical performance.

Special Launch Price! 2399 till 31 March. After it will be 2699€

ZMF Tessidera

ZMF Tessidera – A More Natural Expression of Planar Sound

With the Tessidera, ZMF Headphones takes a slightly different path from what many might expect of a flagship planar. It’s still unmistakably ZMF—handcrafted, thoughtfully tuned, and rich in character—but here, the focus shifts toward cohesion, flow, and long-term musical enjoyment rather than sheer impact alone.

The name reflects that idea quite well. Borrowed from tessera (the small pieces of a mosaic) and tessitura (the natural range of an instrument), the Tessidera is built around balance—where every element contributes to a unified, effortless presentation.

A System, Not a Feature List

What stands out with the Tessidera is how deliberately everything works together. ZMF combines five of its key technologies into a single, integrated design:

• CAMS magnet structure for even diaphragm control and controlled airflow
• Atrium damping system (ADS) to manage pressure and reduce unwanted reflections
• ZMF Acoustic Matrix (ZAM) to smooth treble and eliminate standing waves
• Soundboard Resonator System (SRS) adding weight and texture, especially through the mids
• Caldera pad system shaping airflow and spatial presentation

None of these feel like isolated “features”—they’re clearly tuned as one system. The result is a planar headphone that doesn’t fall into the usual trade-offs. It delivers speed and resolution, but also body, punch, and a more natural decay than many planar designs manage.

New Driver, Different Approach

At the core is a newly developed planar driver with an ultra-thin 1-micron diaphragm. Compared to the Caldera, the presentation feels a touch more relaxed in its delivery—but not in terms of detail.

With a 35-ohm impedance and revised trace design, the Tessidera is also less demanding when it comes to amplification. It scales, of course, but it doesn’t rely on extreme setups to sound complete.

How It Sounds

If the Caldera leans toward energy and immediacy, the Tessidera feels more fluid and organic.

There’s a certain ease to the way it presents music:

• Bass has weight and texture, but doesn’t dominate
• The midrange feels dense, slightly warm, and very natural with vocals
• Treble is smooth and extended, with no sharp edges or artificial shine

What’s particularly striking is how cohesive everything feels. The transitions from lows to highs are seamless, and the soundstage develops in a very natural, unforced way.

It’s not a “laid-back” tuning in the traditional sense—there’s still dynamic contrast and impact—but it avoids any sense of strain. You can listen for hours without fatigue, which is ultimately where the Tessidera really shines.

Built the ZMF Way

As expected, build quality is on a very high level. Each unit is handcrafted in the US, with carefully selected hardwoods. The Canarywood version, paired with black hardware and brown acoustic elements, gives the Tessidera a warm, understated look that fits its sound signature perfectly.

Technical Specifications

• Driver: Planar Magnetic
• Impedance: 35 Ohms
• Sensitivity: approx. 92 dB/mW
• Diaphragm: 1 micron
• Technologies: CAMS, ADS, ZAM, SRS
• Pads: Caldera Pad System

What’s in the Box

• ZMF Tessidera (Canarywood)
• ZMF braided stock cable, of your choice 
• Caldera pads (installed)
• Additional pad set, of your choice
• Clamshell case
• Owner’s card
• Lifetime driver warranty

The Tessidera isn’t about making an immediate impression—it’s about staying with you. A headphone that reveals itself over time, with a sound that feels less engineered and more… simply right.

Headphones may vary from sample photos due to natural wood variance.