The Story
Fostex - TH910
Closed Back Dynamic Headphone
Premium headphones that harmonize traditional lacquer craftsmanship and unique acoustic technology at a high level have been completely redesigned and evolved into the next generation.
Since its release in 2012, the TH900 series has been Fostex's flagship model, captivating many audio enthusiasts with its unique BioDyna driver's superb sound quality and the unparalleled texture of its beautiful lacquered housing. The TH910 inherits these charms of the TH900 series while completely revamping everything from the driver and housing to the structure, evolving into the next generation.
Newly developed 50mm BioDyna driver
Adoption of lightweight magnesium alloy mechanical parts
Japanese traditional craft “Urushi” lacquer finish hard maple housing
Newly shaped ear pads with new materials
Flexible fitting head pad and headband
Comes with a proprietary high-purity OFC unbalanced 2-pole 3.5 mm Y cable.
| Type |
Closed Dynamic |
|---|---|
| Driver |
Φ50 mm neodymium magnet / BioDyna diaphragm |
| Impedance |
25 ohm |
| Sensitivity |
100 dB/ mW |
| Maximum input |
1,800 mW |
| Frequency Response |
12.5 – 45,000 Hz |
| Weight |
Approx.385 g (excluding cable) |
| Cable |
Φ3.5 mm(2-pole)x2 to Φ6.3 mm(gold-plated 3-pole) 2 m 7N (99.99999%) grade high-purity OFC unbalanced cable x 1 |
| Accessories |
Synthetic leather pouch, Safety precautions |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Fostex - TH910
Closed Back Dynamic Headphone
Premium headphones that harmonize traditional lacquer craftsmanship and unique acoustic technology at a high level have been completely redesigned and evolved into the next generation.
Since its release in 2012, the TH900 series has been Fostex's flagship model, captivating many audio enthusiasts with its unique BioDyna driver's superb sound quality and the unparalleled texture of its beautiful lacquered housing. The TH910 inherits these charms of the TH900 series while completely revamping everything from the driver and housing to the structure, evolving into the next generation.
Newly developed 50mm BioDyna driver
Adoption of lightweight magnesium alloy mechanical parts
Japanese traditional craft “Urushi” lacquer finish hard maple housing
Newly shaped ear pads with new materials
Flexible fitting head pad and headband
Comes with a proprietary high-purity OFC unbalanced 2-pole 3.5 mm Y cable.
| Type |
Closed Dynamic |
|---|---|
| Driver |
Φ50 mm neodymium magnet / BioDyna diaphragm |
| Impedance |
25 ohm |
| Sensitivity |
100 dB/ mW |
| Maximum input |
1,800 mW |
| Frequency Response |
12.5 – 45,000 Hz |
| Weight |
Approx.385 g (excluding cable) |
| Cable |
Φ3.5 mm(2-pole)x2 to Φ6.3 mm(gold-plated 3-pole) 2 m 7N (99.99999%) grade high-purity OFC unbalanced cable x 1 |
| Accessories |
Synthetic leather pouch, Safety precautions |
























