FiiO FA9 6 Balanced Armatures 3D Printing Flagship In-Ear Earphones IEMs [b-Stock]


B-Stock product, (read below) in excellent condition with original packaging, 2 year warranty.

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327,05 €

450,74 €

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Brand: FiiO


FA9 is the flagship FiiO IEM with 6 Knowles Balanced Armature and the frequency response adjustment


- Six Knowles Balanced Armature Driver Units.

- Three-Way Tuning Switch & Hi-Res Certification.

- 80.6mm Large Acoustic Tube.

- 3D printed resin shells.

- 8-Core Single-Crystalline Silver Plated Copper Cable.

- Universal MMCX Connectors.

FiiO has released its latest flagship pair of in-ear monitors, the FiiO FA9. It features six Knowles balanced armature driver units on each side that provide crisp clear sound output with a wide soundstage.The pair has 3D printed medical-grade resin shell with a transparent inner cavity and ergonomic design. The faceplate has a diamond-cut design that adds to the rich and premium look of this flagship pair.

Unmatched Sound Output:

FiiO FA9 is equipped with six Knowles balanced armature driver units on each side. It features SWFK-31736 balanced armature unit for providing a crisp detailed treble section, Knowles 33877 unit for providing solid sweet vocals and acoustic details in the mids section and HODVTEC-31618 unit to provide a thick, deep, and rich lower end. The sound quality is balanced and natural, with crisp clarity and lush vocals. The bass response is deep and punchy, the treble portion is smooth and detailed. This pair is suitable for any genre of music.

80.6mm Large Acoustic Tube:

FiiO FA9 features a large 80.6mm acoustic tubes that bring output through the drivers to the ear nozzle. They ensure that the output is distortion-free due to multi-driver units and provide a lifelike rich output.

3D Printed Resin Shells:

The earpieces in FiiO FA9 are made with high precision 3D printing techniques to provide an ergonomic design and lightweight structure to them. They are made up of skin- friendly resin material. The fit with these earpieces is very comfortable, users won’t even notice them even after long music sessions.

Three-Way Tuning Switch & Hi-Res Certification:

FiiO FA9 is equipped with a three-way electronic switch that users can use to tune the sound output according to one’s personal preference. The pair has received Hi-Res certification from the Japanese Audio Association, it is able to provide details better than cd quality.

Supreme Quality Cable:

FiiO FA9 has a supreme quality cable included in the package. It is an 8-core single-crystalline silver-plated copper cable with MMCX connectors and 3.5mm termination 
plug. The cable provides very low resistance to the audio signal and provides a well-detailed signal from the source to the IEM’s.

Quality Accessories Bundled in the Package:

The package included high-quality accessories including an HB3 leather carry case, 15 pairs of ear tips including 3 pairs of SpinFit premium ear tips, Cleaning Brush, and more

Package Contents:

- One Pair of FiiO FA9 In-ear monitor.

- One 8-Core Single Crystal Copper Plated Silver Cable.

- HB3 Leather Carry Case.

- 15 Pairs of Ear Tips.

- Cleaning Brush.

- User Guide.

A ´B-Stock´ is a product which has been returned by a customer within their 14/30 Day Money Back Guarantee.

These items are offered at a special, reduced price. Please note, that occasionally the packaging is no longer in pristine condition.

B-Stock products are in full working order and are checked by specialists before releasing them as B-Stock. They come with the full 2 year warranty as any other new product.

Any special comments about a B-Stock product will be noted at the beginning of the article description.


FiiO logo

About FiiO Electronics Technology Co., Ltd.

01 Brand Introduction - HiFi+Fashion

FiiO Electronics Technology Co., Ltd. was established in 2007.  It is a high-tech enterprise that combines research, development, production and sales, and its sales are mainly based on its own FiiO brand as opposed to OEM/ODM.  It focuses on digital audio, with current mainstay products being portable headphone amplifiers, DAC / amps and portable digital audio players.

FiiO: It is composed of Fi (Fidelity) from HiFi and iO (represents number 1 and 0) which indicates the sincerer feeling and more convenient life the digital tech has brought to us.

飞傲: The Chinese transliteration of FiiO, as well as representing youthful vigor and the active & innovative spirit of the company.

Audio products are meant to fulfill the spiritual pleasure of users.

  1. FiiO provides products and service related to music.
  2. We also hope to bring happiness to our users with the provided products and service, which is also the key value of FiiO.

Customer Service

  1. Good after-sales service, more reliable
  2. Great user experience, more pleasure
  3. Variety of activities, more involved

About products

  1. Affordable: FiiO products are well-known for its feature of high cost-performance. Lowering the entry level to make more customers can afford.
  2. Easy to use: FiiO pays great attention to the user experience. We are not only provide products with high quality, but also easy to use and with long lasting durability.
  3. More accessories bring more fun: Enable to play in a variety way and use under more possible environments.
  4. Updates available: Equipped with a variety of ports, it makes the music players can still connect to external amp/DAC for upgraded enjoyment.
  5. Endless transformability available: With replaceable amp module and expandable storage, the X7 can bring more playability.

02 Company Profile

Research & Development Team

  • Twenty years of R&D experience in audio products
  • Former core R&D team for audio products from OPPO
  • A team of 20 professional R&D engineers in software, hardware, industrial design, structure and electro-acoustic.

Research & Development Investment

FiiO keeps bringing in advanced equipments and high-tech talents so as to ensure the stable growth and long term competitive edge. Up till now, the team size has expanded three times than that of 2007 when we established.

Team Composition

The R&D team is made up of development dep, engineering dep and QC dep, with 60+engineers in total.

Authorized certifications

FC, CE, KC, CCC and ISO9001:2008 ensure the safety and quality of the products.

Production management

FiiO has strict requirements to production with almost “zero tolerance” even to small problems, which is strictly in compliance with the International Quality Management System ISO9001. 

QC Equipment 

  • a. AP audio analyzer (valued at 200,000RMB).
  • b. Life-span test platform against high & low temperature, swing and plug & unplug trial.
  • Aging test carriage towards mass production.
  • Aging test machine under high & low temperature.

Customer oriented

Driven by customers’ needs, we innovate constantly and response promptly to the market changes. We develop new products based on customers’ needs and compete for more market shares.

Company culture - Our Vision

Present the world a better “Made in China”.

Brand Spirit

  • Innovation

the earliest company that designed the minimum volume headphone amplifier. First dockable amp & DAC product. First amp specially designed for iPod/iPhone. First amp with adjustable power supply and power supplied by mobile phone battery. First multifunctional headphone amp & DAC for Android smarphone. First Hi-Res music player at a price lower than 1000RMB supporting 192K music. First Android-based Hi-res music player. 

  • Quality

Repair Rate < 1%. Sound Quality Control system. Original components imported from TI, Wolfson, Maxim. Company-wide quality control. +20 quality engineers and inspectors. Complete testing facilities. 

  • Service

CEO at the frontline of customer service. 100% response to enquiries. The most popular headphone amplifier brand on Head-Fi. First class website and contents in the audio industry. Interaction with and support to customers on Facebook and Microblog (twitter-like social website).

Brand Mission

FiiO designs, produces and sells high-quality products at favorable prices to those who love music and style.

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FiiO FA9 6 Balanced Armatures 3D Printing Flagship In-Ear Earphones IEMs [b-Stock]

B-Stock product, (read below) in excellent condition with original packaging, 2 year warranty.

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