DUNU SA6 6BA In-Ear Headphone

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| 2 Questions
Regular price $549.99 USD
Sale price $549.99 USD Regular price
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Six BA drivers each side(4 Knowles+2 Sonion).
Innovative atmospheric immersion DIP tuning switch.
High-grade stabilized wood faceplates.
Hand-poured UV acrylic resin shells.
Premium 8-core high-purity silver-plated monocrystalline copper cable.
Dunu patented a quick-switch modular termination plug system.

Impedance: 60Ω.
Frequency response range: 5Hz-40kHz.
Sensitivity: 113 ± 1 dB.
Total harmonic distortion: <0.5%.

DUNU has released its latest pair of IEMs with the DUNU Studio SA6. It is a premium pair of in-ear monitors from their latest “Studio” series that utilizes premium balanced armature driver setups. This one right here houses six BA units on each side(4 Knowles+2 Sonion). The SA6 comes with DUNU’s latest premium silver-plated monocrystalline copper cable with their patented quick-switch modular termination plug system.

Premium Drivers With Atmospheric Immersion Tuning Switch:

Dunu has equipped the SA6 with a premium six balanced armature driver setup on each side. It is tuned by professional acoustic engineers at Dunu to unlock the full sonic potential of all the drivers and get rich detailed sound output. It utilizes two Sonion AcuPass Vented Dual Woofers for the lower end, two Knowles custom drivers for mid-frequencies, and two Knowles custom drivers for the high-frequencies. The pair has an impeccable sonic performance, it is fun, it is detailed, it is enjoyable, it pairs well with your sources, and it makes your music come to life. Each earpiece features an atmospheric immersion DIP switch that increases the lower end performance when turned on.

Handmade Premium Ear Shells:

The earpieces in DUNU SA6 are hand-poured, hand-finished UV acrylic shells and features beautiful solid stabilized wooden faceplates. The pair looks like a beautiful piece of art and pair it with the bundled SPC cable, voila you got yourself a beauty. They indeed have outstanding looks and catches eyes in a crowded place easily.

Premium Cable With Replaceable Termination Plugs:

DUNU SA6 features a premium silver-plated monocrystalline copper cable with their patented quick-switch modular termination plugs. The package includes 4.4mm Bal, 3.5mm SE, and 2.5mm Bal termination plugs. So whichever headphone output port your audio source has, the DUNU SA6 supports them out of the box that too with an audiophile-grade premium cable.


Shipping Fees

Worldwide Free Shipping on SHENZHENAUDIO, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.

If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.

Which Couriers To Use?

Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.

Our goal is to provide our customers with the best shipping experience possible at a reasonable cost. This is why we constantly negotiate with existing shipping partners for lower rates and actively test new couriers for potential opportunities.

PO boxes or APO/FPO

The ability to ship to PO boxes or an APO/FPO address depends on the item's weight. If an item weighs more than 9 pounds, we won’t be able to ship to these addresses because of our current courier agreements.

To determine if your order is eligible for shipment to PO boxes or an APO/FPO address, please contact SHENZHENAUDIO Support.

Estimated Delivery Time

For customers in the continental United States:
5 to 14 business days from the date of shipping

For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
International customers can expect longer shipping times, depending on the country in which they live:

Canada: 1 to 3 weeks from the date of shipping
Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks from the date of shipping
Other countries not listed above: 3 to 6 weeks from the date of shipping

Please keep in mind that these are rough estimates and shipments can be delayed due to unforeseen circumstances, like postal strikes or severe weather.

If, for some reason, you don’t receive your order within the estimated time frame provided above and suspect that it might be lost in transit, please submit a support ticket from your transactions page and we can look into the order with the courier. Lost-in-transit requests must be submitted to SHENZHENAUDIO Support within 4 months of the date of shipping or before the courier archives the tracking information.

Easy 30-Day Return Policy

If you are dissatisfied with your purchase for any reason, you may return it to SHENZHENAUDIO within 30 days of the received date, subject to the conditions and exclusions below.

Eligibility Conditions

Please read conditions below. If all conditions are not met, SHENZHENAUDIO reserves the right to refuse the return. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. SHENZHENAUDIO can only refund the original purchase price. Shipping and handling fees are nonrefundable.

Defective or Damaged Items

Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.


Depending on where you live, the time it may take for your exchanged product to reach you, may vary. Please allow 3-5 business days for mail-in exchanges to be processed.

Refunds & Credits

Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase. Please note: we can only refund the original purchase price. Shipping and handling fees are nonrefundable.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.


To return your product, you should mail your product to: 4F 405, Building F, No.2 Shangxue Science and Technology North, Bantian Street, Longgang Dist, ShenZhen, 518129 Guangdong, China

If you’ve done all of this and you still have not received your refund yet, please contact us at support@shenzhenaudio.com.