Fostex TH900

The Fostex TH900 is the first high-end headphones form Fostex featuring the newly designed driver unit with1.5 tesla (15,000 gauss) magnetic circuit and bio-dynamic 50mm diaphragm, traditional Japanese lacquered “Urushi” finished craftsmanship housing and selected 7N OFC cable.

All coming together to achieve the sonic goal of a wider stereo field, high resolution and transparent reproduction. 

Features

Unique designed Neodymium magnetic circuit adopting the magnetic repulsion system with the 1.5 tesla (15,000 gauss) magnetic flux density to achieve wider dynamic range.

Foster / Fostex’s unique “Biodyna” diaphragm* for fine and high resolution sound reproduction.

The housings are made of Japanese Cherry Birch (Betula Grossa), the Japanese specialty with rigid and dense texture for maximum acoustic performance.

The housings are finished by the traditional “Urushi” lacquer (a.k.a. Japan) by a 100 years old artisan group. The finish used for the Fostex TH900 headphones is called “Bordeaux” and is simply stunning.

Platinum foiled “Fostex” logo on the housings.

The ear pads are made of protein leather made from eggshell membrane for maximum confort.

The cord is made of 7N grade (99.99999%) OFC (Oxygen Free Copper) and duralumin plug case for higher durability.

Comes with an elegant headphone stand (Model ST300) in the package.

*”Biodyna diaphragm is made by Bio-cellulose fiber featuring low specific gravity, high Yang’s modulus and high internal loss at the same time to achieve 2 times high propagation velocity and 5 times high rigidity against the conventional plastic film based driver unit.