03.10.2025 04:28 | ~1 minute read
Fostex has released new models of headphones - closed Fostex TH910 and open Fostex TH919, sales of the models have already begun in Japan (the price will be about 320,000 yen for the TH910 model and 380,000 yen for the TH919).

The headphones are equipped with the latest 50-mm BioDyna drivers with an improved diaphragm suspension. Fostex TH910 stands out with a Japanese maple body covered with traditional lacquer from Sakamoto Otsuzo Shoten. Under the lacquer layer is patterned silver foil, creating a unique decorative effect. Fostex TH919 are designed in a matte anodized aluminum body with a geometric Kumiko pattern and elements Japanese maple body.

The technical parameters of both models are identical: impedance is 25 Ohm, sensitivity is 100 dB, frequency range is from 12.5 to 45,000 Hz. The maximum input power reaches 1800 mW, and the weight without cable is 385 grams. The use of magnesium alloy allowed to reduce the weight of the structure by 20% compared to previous models.
This product is in the Hi-Fi and High End Electronics and Acoustics database
Model name
TH910
Transducer principle
Dynamic or Isodynamic
Scheme
Closed
Wearing style
Over-ear
Frequency response low +/- 10dB (Hz)
12.5
Frequency response high +/- 10dB (Hz)
45 000
Max. sound pressure level (dBSPL (1 kHz @ 5% THD))
N/A
Connection type
Wired
Connector (mm)
3.5mm, 6.3mm
Sensitivity (dBSPL (1 kHz/ 1 mW)))
N/A
Impedance (Ohm (1 kHz))
100
Playback time (hours)
25
Weight (g)
385
Official link
This product is in the Hi-Fi and High End Electronics and Acoustics database
Model name
TH919
Transducer principle
Dynamic or Isodynamic
Scheme
Open
Wearing style
Over-ear
Frequency response low +/- 10dB (Hz)
12.5
Frequency response high +/- 10dB (Hz)
45 000
Max. sound pressure level (dBSPL (1 kHz @ 5% THD))
N/A
Connection type
Wired
Connector (mm)
3.5mm, 6.3mm
Sensitivity (dBSPL (1 kHz/ 1 mW)))
100
Impedance (Ohm (1 kHz))
25
Playback time (hours)
N/A
Weight (g)
385
Official link