Studio headphones S4 for mixing by OLLO Audio
MIXING and MASTERING

S4 MIXING HEADPHONES

€289,80
/

30 DAYS TRIAL PERIOD ON ALL PURCHASES

What is B stock?

B stock items are sonically exactly the same as A stock but with minor scratches on backplates or headband. Some are built from wood leftovers. As mentioned, sonically, they perform exactly the same, only cosmetics are not perfect. Limited offer until the supply runs out!

Buy A stock

Check the A stock items availability at your closest OLLO Audio distributor.

More info

Technical specification

Speaker size 50mm
Frequency range 20-22kHz balanced response
SPL/sensetivity 107dB / 1vrms@1Khz 32ohm
Impedance 32ohm, smart devices ready
Ear cups dimensions Outer diameter: 90mm
Ear cups material American walnut
Headband material Stainless steel and vegan leather
Earpads size Outer diameter: 90mm
Inner diameter: 50mm
Depth: 20mm
Earpads material Acoustic foam, extra elasticity vegan leather
Cable termination Detachable 2 meters long Y 2.5mm mini jack
Connector 3.5mm jack with an adapter to 6.3mm jack
Weight 310g
Magnet type Neodymium
Transducer type Dynamic
Coil 2 layered
Membrane material PET 25u
Matched speakers Handpicked pairs
Warranty 1 year
Trial period 30 days

- PRODUCTION DISCONTINUED IN SEPTEMBER 2020 -

The audio community all over the world accepted the S4 remarkably. But there’s always room for improvement, and as you already know, we take the mission to create the flattest headphones out there very dearly. Additional research and development, as well as feedback from our community led the development of the S4X reference headphones, the new, improved model for mixing and mastering.

Meet the second generation

S4X REFERENCE HEADPHONES

Based on S4 model with upgrades requested by OLLO community.

🔸 40% flatter frequency response.
🔸 50% more comfort for your ears.
🔸 Improved headband design.

DISCOVER MORE