ASTROTEC Phoenix 6 4EST+BA+DD In-Ear Headphone

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Regular price $1,559.00 USD
Sale price $1,559.00 USD Regular price
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Features: Astrotec’s First Tribrid Configuration. Six-driver design. Four Sonion Electrostatic Super Tweeters. One Sonion Balanced Armature Driver. One Customised Dynamic Driver. Unique design with Titanium Alloy cavities. Lively, Detailed Sound Performance with sweet vocals. Balanced tuning with good extensions at both ends. High-purity silver-plated OFC cable.

Phoenix 6 is a brand-new flagship six-driver tribrid set of in-ear monitors from the house of Astrotec. Astrotec is a famous brand when it comes to HiFi in-ear monitors and earbuds. The Phoenix 6 is an exquisite pair designed with a unique design and ultimate titanium alloy shells. The pair houses a six-driver tribrid setup consisting of 4 Sonion EST tweeters, one Balanced Armature, and one custom-tuned Dynamic driver on each side.

First Flagship Tribrid From The House Of Astrotec: Astrotec has got years of expertise in designing premium IEMs and earbuds. The latest Phoenix is their first-ever flagship-grade set of in-ear monitors designed with a six-driver tribrid configuration per side. Astrotec has equipped the set with four high-performance EST super tweeters, one Sonion Balanced Armature driver, and one customized dynamic driver per side.

Professional Tuning For Balanced Yet Lively Sound Performance: Astrotec has professionally tuned the Phoenix 6 with a balanced tuning. The pair produces a rumbling bass response with crisp vocals and exceptional treble resolution and clarity. The four Sonion EST drivers retrieve the best details from the ultra-high frequencies and at the same time help the pair to produce an airy and wide soundstage. Be prepared to hear your music with all-new clarity and detail on the Astrotec Phoenix 6.

Unique New Design With Titanium Alloy Ear Shells: Astrotec Phoenix 6 has got a unique and beautiful design with solid Titanium alloy ear shells. The pair looks simply magnificent with a 3D pattern faceplate and an ergonomic shape for a comfy fit.

High-Purity OCC Copper Cable: Astrotec Phoenix 6 has a high-purity OCC copper cable with balanced 4.4mm termination. The cable has got standard 2-pin connectors allowing the users to upgrade the cable if they like.







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

Impedance: 5Ω.
Sensitivity: 108dB/mW.
Cable: high-purity OCC 4.4mm+silver-plated 3.5mm.
Connectors: 2-Pin.
Frequency response: 5Hz-50kHz.
Input Power: 1mW.
Max Power: 5mW.