The Halcyon One
One pair. Made to outlast the trend cycle.
No app. No firmware. No battery to die in three years. Just a driver, a chassis, and a tuning we stand behind for five.
Driver
A 50mm beryllium driver, tuned by ear
A rigid beryllium dome moves air without breaking a sweat, so transients snap and bass stays composed. Every unit is voiced against a reference curve refined over four years.
Materials
Machined aluminium, lambskin, memory foam
No plastic where your skin touches it. CNC-milled aluminium yokes, full-grain lambskin, and slow-recovery foam that disappears after a minute on your head.
Silence
Passive isolation, done properly
We chose sealed, passive isolation over noise-cancelling hiss. The result is a quiet that feels natural, and a battery you never think about, because there isn’t one.
Cable
A cable you’ll want to keep
Oxygen-free copper in a woven jacket, terminated in a reassuring click. Detachable, replaceable, and long enough to forget it’s there.
Specifications
- Driver
- 50mm beryllium dome
- Frequency response
- 5Hz – 45kHz
- Impedance
- 32Ω
- Sensitivity
- 103 dB/mW
- Isolation
- Passive, −32dB
- Weight
- 284g without cable
- Cable
- 1.8m detachable OFC
- Warranty
- 5 years