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OpenAudio Alkaid 8 BA IEM Knowles Balanced Armature Drive HiFi In Ear

OpenAudio Alkaid 8 BA IEM Knowles Balanced Armature Drive HiFi In Ear

Regular price £689.00 GBP
Regular price £765.00 GBP Sale price £689.00 GBP
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Brand: OpenAudio<br>Model: Alkaid
Speaker type: 8 units knowles and sonison hybrid balanced armature
Frequency division technology: 3-way passive crossover technology and physical crossover
Sensitivity: 109db SPL(@1mW)
Impedance: 12 0hm(@1KHz)
Frequency response range: 10-30000HZ
Cavity type: medical grade skin-friendly resin material
Wire: 8-core high purity single crystal copper wire

Introducing OpenAudio Alkaid 8 BA IEM: Unleashing Sonic Excellence with Knowles Balanced Armature Drive

Experience Unparalleled Audio Quality

OpenAudio has dedicated two years of development to create their flagship product, the Alkaid 8 BA IEM. This masterpiece combines the sonic characteristics of the two balanced armature units, Sound Young and Lou, resulting in the interpretation of the most beautiful note signals.

Aesthetic Innovation in Design

The Alkaid 8 BA IEM introduces a new process and form, featuring a mesmerizing quicksand appearance. Each pair of earbuds showcases intricate patterns and rich details, presenting a unique and personalized beauty.

Precise Sound Reproduction

At OpenAudio, sound is at the core of their Breaker. An acoustic research group has been established to meticulously explore the nuances of weak signals in music. Through extensive instrumentation and multiple tests, the Alkaid 8 BA IEM achieves a higher frequency response and enhances the playback quality of subtle signals. The result is a fuller, more realistic sound experience.

Optimized Listening Experience

The design of the sound transmission tubes in the Alkaid 8 BA IEM aims to transform the naturalness of sound. By carefully optimizing the sound transmission, OpenAudio ensures an immersive and high-quality listening experience that surpasses expectations.

Pure Signal Transmission

Crafted with high-purity single crystal structure copper wire, the Alkaid 8 BA IEM guarantees exceptional signal purity. Through a complex casting process, the wire's purity is enhanced, resulting in lower transmission impedance and a purer signal. This purity amplifies the "picture sense" of the sound, making it more realistic and dynamic.

OpenAudio's flagship product was developed over a period of two years. Combining the sonic characteristics of the two balanced armature units of Sound Young and Lou. Interpreting the most beautiful note signal.


What's in the Box?

Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

Shipping Fees

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

In the event that a shipment is refused delivery by the recipient, is undeliverable, or is returned to sender, Hificat will process a refund to the original payment method used.

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?

We collaborate with these courier companies:
Standard Shipping: Yanwen Express
Express Shipping(over $500 can be free): DHL Express, FedEx and SF Express

Hificat has extensive global logistics experience to ensure quality logistics services to consumers.

HiFiCat offers consumers different shipping, depending on the country, a choice of different shipping methods.


Estimated Delivery Time

1. France, Germany, UK, Italy, Spain, USA.

All taxes and duties are prepaid to the carrier by HiFiCat prior to shipping, so there are no taxes or duties to pay when you receive it. 6-10 days to arrive.

Tracking Example



United Kingdom:



United States:

2.EU Country:Filand, Poland, Estonia, Norway, Switzerland, Greece, Sweden, Israel, Czech Republic, Slovenia, Slovakia, Denmark, Netherlands, Latvia, Croatia, Austria, Hungary, Belgium, Bulgaria, Romania, Ireland, Malta, Iceland, Serbia and so on.

All taxes and duties are prepaid to the carrier by HiFiCat prior to shipping, so there are no taxes or duties to pay when you receive it. 10-15 days to arrive.









Czech Republic:


















Russian Federation

3.South America:Peru, Brazil, Chile



South Africa:


New Zealand:


5.Canada By Canada Post, about 2 weeks.
6. Asia:
Japan By Japan Sagawa Global Transportation. About 7 days.
Thailand By jt express. About 5-7days.
Malaysia by jtexpress.My  About 5-7days.
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