S4X

S4X
Reference Headphones

FLAT OUT OF THE BOX
Designed and measured using IEC 60318-1 standard.

POWERFUL ACOUSTICS
Based on S4 model with upgrades requested by OLLO community.
Flatter frequency response, more space for your ears and no more headband ringing.

CUSTOM DESIGNED

EARPADS
They fit around your head snuggly but provide enough padding to rest comfortably against your ears

• 90mm
• Hybrid velvet
• Pleather
• Memory foam

POWERED BY SATTI

HIGH PRECISION WOVEN MESH
Designed and manufactured to improve acoustics and protect sensitive components.

• Smooth monofilament fiber
• Efficient protection from dust, metal particles and liquids
• Strict airflow control

HANDPICKED COMPONENTS

MATCHED SPEAKERS
We measure all speakers in every series and match them together to achieve minimal possible tolerance between left and right channel.

• Neodymium
• 2 layered coil
• PET membrane 25u