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Fostex

Fostex TH-909 Premium Open-Back Headphones

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Overview

Sure to become your go-to headphone.

The Fostex TH909 is a flagship premium headphone based on the world-renowned TH900mk2. The TH-909’s sound field has been expanded and improved by adopting open-back construction and adjusting the acoustic circuit design.


Features

  • Wide dynamic range with low distortion using 1.5 Tesla 50mm driver with repulsion magnet
  • "Biodyna" diaphragm material, achieves rich low frequency, natural mid-range and excellent high frequency reproduction
  • Double-layer structure metal grills used as housing opening, which diversify resonance points and a gorgeous appearance
  • Housing cover uses Japan Lacquer Bordeaux finish manufactured by craftsmanship of "Sa-kamoto Urushi Factory" 
  • Custom made7N grade (99.99999%) high purity OFC (Oxygen Free Copper) unbalanced cable
  • Equipped with detachable connector which supports the balanced connection with optional XLR cable 
  • Detachable connection parts use rhodium plating finish for hardness, and abrasion and corrosion resistance
  • Newly designed ear pad adopts a low-resilience cushion to achieve comfortable fit and best audio performance

Released late in 2018. these promise to be Fostex's new midprice benchmark model.

Specs

TH-909 Premium Open-Back Headphones Specifications:

Type
  • Ear coupling: Around ear
  • Primary application: Tracking, Monitoring
  • Secondary application: General Listening
  • Operating principle: Open Back
Audio
  • Frequency response (TX): 5 Hz - 45 kHz
  • SPL: 86 dB
  • Driver size: 50 mm
  • THD: < 1%
  • Noise cancelling: No
Other
  • Weight: 390 g
  • Cable type: Straight detachable
  • Cable Length: 9.5'
  • Connector: 3.5 mm st
  • Built-in mic: No
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