The open dynamic headphone that gives music room to breathe
109 PRO combines a 50 mm driver with open walnut cups for quiet-room listening and a broad stage without moving to planar technology.
109 PRO marks the point where a dynamic headphone becomes a proper domestic component. Its open construction lets the driver breathe and expands spatial perception, but it also admits room noise and leaks music: this is for a private room, not commuting. A 40-ohm load and high sensitivity do not demand a specialist amplifier, although a capable source is still rewarded.
Key features
- 40-ohm open-back dynamic headphone
- 50 mm dual-composite driver
- Dark walnut ear cups
- Manganese-steel arches and self-adjusting headband
- 1.5 m and 3 m cables with 3.5 mm jack
- 6.3 mm adaptor and hard case
Where it works best
109 PRO should be chosen from the listening environment rather than price alone. Its acoustic architecture determines how much room noise enters and how much music reaches nearby people; impedance and sensitivity indicate how readily a phone, dongle, player or desktop amplifier can produce a useful level.
Built to last
Meze designs 109 PRO with replaceable cables and wear parts. Being able to renew pads, headband or connections extends useful life and separates a repairable product from one defeated by a single failed element. Materials and finishes therefore have a purpose beyond appearance.
Making the right choice in the range
The useful comparison is not an abstract ranking. 109 PRO makes sense when its balance of isolation, openness, portability and supplied equipment matches the source and listening place. Spending more may add materials or technology, but does not automatically make a headphone more suitable for travel, office work or home listening. A short trial with the intended device is therefore more informative than specifications considered alone.