Fostex TH909 Premium Stereo Headphones

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TH909 is a flagship premium headphones based on the reputed closed type TH900mk2. While keeping the same sound characteristic, we further expanded and increased its sound field by adopting open back construction and adjusting the acoustic circuit design.

  • The TH909 Offers a wider dynamic range with low distortion using 1.5 Tesla 50mm driver with repulsion magnet
  • Proprietary "Biodyna" technology
  • Double layer structure etching metal grills
  • Housing cover uses Japan Lacquer Bordeaux finish

More Information
Manufacturer Link
Manufacturer Fostex
Free warranty 2 years
Delivery Charge Free
Delivery Time Normally 1 - 5 Working Days (Covid-19 and Brexit Delays Possible, contact us for more information)
Card Surcharge No
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Driver:    Dynamic, 50mm
Operation Type:    Open back
Impedance: 25 ohm
Sensitivity: 100dB/mW (at 1kHz, 1mW)
Freq. response:    5Hz – 45kHz
Max Input Power:    1,800mW
Weight:    390g (excluding the cable)
Cable:    Detachable 3m 1/4” unbalanced stereo phone (model ET-H3.0N7UB)
Accessories: Headphone Stand (model ST300), Carrying Bag