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TH Premium Series

TH900mk2

Premium Headphones
TH900mk2

TH900mk2

TH900mk2

TH900mk2

Wooden headphone stand included

Premium model with Japanese Cherry Birch housings finished by Japanese traditional "Urushi" lacquer and silver foil.

High-end closed headphones with the most acclaimed lacquered housing in the history of Fostex headphones. The "Urushi" lacquer Bordeaux-finished housing satisfies the pleasure of ownership along with high quality sound.

These high-end sealed stereo headphones feature a newly developed driver unit with a magnetic flux density of 1.5 Tesla, a BioDyna diaphragm, and a 7N (OFC) cord with an optimized wire diameter.

How the TH900 lacquered housing is made

Features

Lacquer, Bordeaux finish

The housing cover features a beautiful lacquer Bordeaux finish “Urushi” by Sakamoto Otozou Shoten, a company that has been in business for 110 years.
The housing cover is a fusion of traditional craftsmanship with a premium feel that is worthy of the “Made in Japan” brand.

High-grade wood "Mizume Cherry" is used.

The housing is made of mizumezakura, a high-grade wood with a fine, hard texture and beautifully finished surface.

Extensive dynamic range

Magnetic circuit employing a repulsive magnetic field is equipped with a 50mm driver unit with a magnetic flux density of 1.5 tesla.
The low distortion rate and ultra-strong magnetic circuit provide a vast dynamic range.

Sound reproduction with excellent presence

The diaphragm is made of “BioDyna”. It realizes a rich sound in the ultra-low range, a straightforward mid-range, and a reproduced sound with excellent presence especially in the high frequency range.

What is bio-cellulose fiber?
Biocellulose fiber is made by advanced biotechnology and is an ultrafine fiber with a thickness of 20 to 50 nm (nanometers), which is 1/1000th of natural plant fibers (e.g. cotton). These fibers are extremely pure α-cellulose, with almost no harmful impurity components, and exhibit the highest level of crystallinity. The ultrafine bio-cellulose fiber has excellent reproduction ability in the mid and high frequencies. When various fibers are combined with this fiber in an appropriate blend, a sound quality that combines the characteristics of each fiber can be obtained, enabling sound creation of a higher level. We have established a technology for mass-producing high-performance diaphragms by blending bio-cellulose fibers with other fibers under optimal conditions, utilizing the know-how we have accumulated over many years.
BioDyna” and “BIODYNA” are registered trademarks of Foster Electric Co.

Carefully Selected Ingredients

Unbalanced cable (ET-H3.0N7UB) with 7N grade (99.99999%) high-purity OFC (Oxygen Free Copper) cord is included as standard.
The plug sleeve is made of highly durable duralumin.

Lightweight earpads

Protein leather and low-resilience cushions are used for ear pads.
Egg-derived protein is blended into the earpads for a pleasant feel and comfortable fit.
In addition, they are 60% lighter than genuine leather.

Gotch (ASIAN KUNG-FU GENERATION) Special Interview

Masafumi Goto, aka Gotch, who is not only the frontman of ASIAN KUNG-FU GENERATION but also active in solo and various projects, uses Fostex headphones TH900mk2 and TH610.

We had a chance to talk with him about why he chose Fostex headphones, what he needs for his future music production, and even his private listening environment.

Click here to read the special interview!

*Please note

The special interview is available on the Fostex Online Shop website.

Specifications

Main Specifications

Type

Closed dynamic

Driver

φ50mm neodymium magnet / Biodyna diaphragm

Frequency response

5 to 45,000 Hz

Impedance

25Ω

Sensitivity

100dB/mW

Max input

1,800mW

Weight

Approx. 390g (excluding cord)

Cable

3m Y-type 7N-OFC wire (detachable)

Detachable terminal

2-pin (gold-plated base, rhodium-plated specification)

Plug

6.3mm diameter gold-plated stereo standard plug

Accessories

Headphone stand, leather pouch

Attention

After use, wipe sweat, sebum, hair styling products, foundation, etc. adhering to the earpads and headpads with a dry cloth.

●Ear pads are consumables. Please replace them as needed because they deteriorate due to daily use and long-term storage.

*This product complies with the European RoHS Directive.

Support

Product Materials

Various product documents are available for download.
Acrobat Reader is required to view PDF files.

The user manuals, product specifications, and product images may be used free of charge for both commercial and non-commercial purposes, but the copyright belongs to our company.
(No permission application or credit notation such as product names is required for their use.)
Selling, leasing, renting, or redistributing the product is prohibited. (No permission application or credit notation of the product name, etc. is required for use of the image.

FAQ

Q
Are earpads available as service parts?
A

Replacement parts are available.
Product name: EX-EP-91

Q
How do I care for my lacquer-finished housing?
A

The same method as for ordinary lacquerware is fine. For daily maintenance, wipe with a soft cloth.
No special oil or polish is required.

Excessive drying may cause cracking, but there is no need to moisten the lacquer every time. In fact, please note that lacquer tends to leave traces of water.