S4 MIXING HEADPHONES
Regular price €289,8030 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 |
- Hand picked and left / right matched transducers delivering accuracy and instrument separation. (+/-1dB SPL tolerance, pink noise, range 100Hz-10kHz in free field)
- 50 mm, PET 25u membrane, 2 layered coil, 32 ohms,
- Dynamic Neodymium speaker with 109dBSPL (S4X) / 111dBSPL (S4R) 1Vrms@1KHz 30ohm output that makes them work with smart devices too.
- Replaceable using home tools.
ACOUSTICS
- Replaceable earpads with outer diameter of 90 mm(3.5inch), inner diameter of 55mm(2.2inch) and depth of 20mm(0.8inch).
- Hybrid artificial leather and velour earpads to control flow resistance around the earpads seal resulting in smoother response in low mids and mids (150Hz-1kHz) perceived as natural timbre on vocals, pianos, strings,...
- 1kHz @ 85dBSPL sweep THD < 0.084%S4X / 0.079%S4R , Variation in frequency response in band from 20Hz to 20kHz ~13,7 dB SPL S4X / 10,0dB SPL S4R, pink noise IEC 60318-1 compatible standard.
- Fully separated front and back of the speaker for minimal phase cancellation and more direct sound signature. SoundSeal™
HEADBAND
- Self-adjusting artificial leather strap
- Clamping force set for most neutral frequency response on industry standard bitragional diameter of 14.3cm (KEMAR)
- Stainless spring steel powder coated
- 360 earcups rotation
- Strap and steel are replaceable using home tools
CABLE
- Detachable braided silicone cable employing OFC core to ensure minimal signal distortion.
- Color labeled L and R (Left is Black)
- Reversible to have cable coming down behind your back when playing an instrument or in front when producing with a desktop interface.
WARRANTY
- 5 years limited warranty (Earpads and cable are excluded due to the nature of exposure)
OVERVIEW
OLLO Audio ltd offers a 5-year limited warranty to the S4X and the S4R 1.1 model of headphones and all upgrades to the S4X, and the S4R 1.1 model. For the first two years, OLLO Audio provides a full warranty where the only exceptions are the cable and the ear pads. We cover all the costs of repair and shipping costs both ways. Excluded are custom duties. Depending on your location, there might be a way to void these as well. For the subsequent years, OLLO Audio offers a limited warranty, covering repair costs (cable and earpads are not included) and excluding shipping costs both ways.
Download EU DECLARATION OF CONFORMITY
Read more about 5-year limited warranty in OLLO Audio Manual.
HOW TO FILE A WARRANTY CLAIM?
Fill out the form with Help Desk. Get your invoices ready. After you submit a claim, we'll contact you with further information. Typically we'll respond in 48 hrs. We will generally order a DHL pick up at the address of your choice and inspect the headphones in our lab. After the headphones are fixed, we will ship them back to you with regular posts. In case you need your headphones back faster, you can contact us at info@olloaudio.com to order DHL express shipping (costs 24,90€).
CAN I GET A REFUND?
In the trial period of 30 days, we offer a full purchase refund. The process is explained in detail here.
CONTACT
Mobile: 00386 69 712 841
Email: info@olloaudio.com
