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DUNU Studio SA3 3xBA Triple Driver HiFi In-ear Earphones with 3D Printed Shell

3BA, Broad Frequency Range, Balanced Sound
DUNU SA3 adopts the brand-new triple drivers configuration with 2 customized balanced armatures for mids and lows, one customized balanced armature for highs. For the mids and bass, the two balanced armatures are totally independent from each other to display the rich details. For the highs, it’s transparent and gorgeous. After times of tuning, SA3 overall has a balanced sound and broad frequency range.
3D-Printed Photopolymer Resin Shell
3D printed shell is based on the large data of human ears. Designed based on ergonomics ensures long time wearing experience, no fatigue and secure fit is ensured here. The special material is lightweight and longlasting
The One and Only Hand-painted Faceplate.
SA3 adopts the hand-painted art faceplate which has so many possibilities. Each one is handcrafted, one and only. Specifically chosen unique blue and white color complemented each other very well, just like the blue sea and white cloud
High Purity OCC Silver-plated Cable
SA3 includes a high purity 4 core OCC silver-plated cable. It’s of high quality and durable. No need to replace it, you can get a high performance sound. But t he detachable design makes it possible to upgrade to any cable you prefer, fully upgradeability
Easy to Drive, Plug and Play.
DUNU has been working on the drivers for a long time and after times of experiment, SA3 is easy to drive. No matter you are using it for your phone, PC, tablet, player...SA3 will present the same high quality sound as expected
  • MODEL: Studio SA3
  • NET WEIGHT: 12.5 g
  • SENSITIVITY: 112 ± 1 dB at 1 kHz


  • LOWS/MIDS: Balanced Armature Drivers (×2)
  • HIGHS: Balanced Armature Driver (×1)
  • CROSSOVER: 2-way, damperless


  • SHELL: High-Precision, 3D-Printed Biocompatible Photopolymer Resin
  • FACEPLATE: Handmade Photocurable Resin


  • CABLE LENGTH: 1.2 ± 0.1 m
  • CABLE CONNECTOR: 2-Pin (0.78 mm)
  • CABLE TERMINATION: 3.5 mm Single-Ended TRS
  • WIRE MATERIAL: High-Purity, Silver-Plated Oxygen-Free Copper (OFC)
We send the goods via UPS Courier or by Priority Registered Airmail via local Poland Post within 24 hours of purchase in working days from Monday to Friday.

Please choose which shipping method you wish when ordering

Shipping costs to European Islands via UPS courier are higher and differ from standard locations, so please ask about this before ordering. The same situation is in Croatia and Cyprus.

Delivery time depends on the country and it takes via "Priority Registered Airmail" usually from 3 to 8 working days but please notice that many international sort facility, especially in France, Spain, UK, Italy, Holland have huge delays because of CV19 situation, so this time could be much longer. If you want order faster please choose "UPS Courier" shipping method.

If you have any special wishes in the case of shipping, please write to us, we will try to help.
The buyer in accordance with the applicable Polish law has the right to return the goods within 14 days after delivery. We would like to draw your attention to the fact that due to hygiene regulations, art. 38 point 5 of the Polish Consumer Rights Act, the earphones, earbuds and silicone / foam tips can only be returned in the original, unopen and sealed packaging. Opening the original package and then using this kind of goods disqualifies the possibility of returning the goods.
We accept secure paypal payments but also bank transfer without any conversion in EUR, GBP, USD and PLN currency.
In our portfolio you will find such brands as: iBasso, xDuoo, 1More, Dunu, SpinFit, Dekoni, Symbio, Vention, Fidue, VJJB, Hiby, Moondrop, Oriolus, Venture Electronics, Radsone, Sonicast, Canare, Audio-Technica, Miter and many other

If you do not see some model in our offer - feel free to write to us and ask ;)