Designed and measured using IEC 60318-1 standard.
Neutral and brutally honest.
Natural response achieved using the power of acoustics design and audio engineering, not a single line of code. Designed and measured using IEC 60318-1 standard.
We measure all speakers in every series and match them together to achieve minimal possible tolerance between left and right channel.
Designed and manufactured to improve acoustics and protect sensitive components.
Earpads fit around your head snugly but provide enough padding to rest comfortably against your ears.
OLLO Audio S4X Professional Reference Headphones
• Outer diameter: 90 mm
• Inner diameter: 55mm
• Hybrid velvet
• Memory foam