S4X
REFERENCE HEADPHONES

FLAT OUT OF THE BOX

Designed and measured using IEC 60318-1 standard.

S4X REFERENCE

Flat out of the box.
Neutral and brutally honest.

399,00€

I WANT ONE NOW

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

Studio headphones HPS S4X earpads
Studio headphones HPS S4X woven mesh

POWERED by SATTI

HIGH PRECISION WOVEN MESH

HANDPICKED COMPONENTS

MATCHED SPEAKERS

Studio headphones HPS S series matched speakers
Studio headphones HPS S series cable

DETACHABLE

2000 MM CABLE

NO MORE RINGING

NEW HEADBAND DESIGN

Studio headphones HPS S4X
Studio headphones S series warranty

WE'VE GOT YOUR BACK

5 YEARS LIMITED WARRANTY

REFERENCE HEADPHONES

S4X

I WANT ONE NOW

DESIGNED FOR PRO USERS

SERVICEABLE AND UPGRADEABLE

Upgrade your S4 to S4X

TRUSTED BY INDUSTRY PROFESSIONALS

How do they compare

HOW DO THEY COMPARE?

S4X vs. S4 vs. S4R vs. HD 650 vs. HD 518 vs. AKG K371 vs. AKG K712 vs. SHURE SRH1440 vs. LCD-1 vs. ATH M50X vs. DT 990 PRO vs. DT 770 PRO

Technical specification

Speaker size 50mm
Frequency range 20-22kHz reference response
SPL/sensetivity 108dB / 1vrms@1Khz 32ohm
Impedance 32ohm, smart devices ready
Ear cups outer diameter 90mm
Ear cups material American walnut
Headband material Stainless steel and nautics leather
Earpads size Outer diameter: 90 mm
Inner diameter: 55mm
Depth: 25mm
Earpads material Acoustic foam, extra elasticity poly leather and velour
Cable termination Detachable 2 meters long Y 2.5mm mini jack
Connector 3.5mm jack with an adapter to 6.3mm jack
Weight 350g
Magnet type Neodymium
Transducer type Dynamic
Coil 2 layered
Membrane material PET 25u
Matched speakers Handpicked pairs
Warranty 5 years limited warranty
Trial period 30 days from delivery date