Fostex T50RPmk4

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Fostex T50RPmk4

Fostex

T50RPmk4

4.6 Expert Rating

Product Info

Article Number: 595511
Brand: Fostex
Model: T50RPmk4
Price: $339.90

* Prices may vary. Check retailer for current pricing and availability.

The T50RPmk4s are a seriously impressive pair of planar magnetic headphones for the price. They offer a surprisingly open and detailed sound, making them fantastic for critical listening and mixing—perfect for producers and audio engineers needing accurate reference monitoring. Just be aware they're a bit hefty and need some power to really sing.

Product Description

  • Fostex T50RPmk4
  • Studio Headphones
  • Cabled
  • Circumaural
  • Semi-open
  • Magnetostatic
  • Frequency range: 10 Hz - 40
  • 000 Hz
  • Impdeance: 28 ohms
  • 4th generation RP Planar Magnetic driver
  • Sensitivity: 97 dB/mW
  • Maximum power rating: 3.000 mW
  • One-sided detachable cable (can be plugged in on the left or right)
  • Cable length: Approx. 2 m
  • 3.5 mm Stereo mini jack
  • Self-adjustable headband
  • Includes T50RPmk4
  • cable
  • adapter 3.5 mm to 6.3 mm
  • Weight (without cable): 330 g
PROS
  • • Planar drivers deliver exceptional detail and transient response
  • • Semi-open design provides a wider soundstage than closed-backs
  • • Detachable cable offers flexibility and easy replacement
  • • Self-adjusting headband ensures a comfortable, secure fit for varied head sizes
CONS
  • • Relatively heavy, which may cause fatigue during extended listening sessions
  • • Semi-open design leaks sound, not ideal for quiet environments
  • • Requires a decent amplifier to truly shine, can sound weak with mobile devices

Product Video

Key Features

Type Studio Headphones
Driver Size 40 mm
Impedance 28 ohms
Frequency Range 10 Hz - 40,000 Hz
Sensitivity 97 dB/mW
Cable Approx. 2 m, 3.5 mm Stereo mini jack with 6.3 mm adapter
Weight 330 g

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Frequently Asked Questions

The T50RPmk4s offer a noticeably wider soundstage due to the semi-open design, though the HD 600s have a more natural and airy presentation.
While they’ll work with a mobile device, a dedicated amp will unlock the full potential of the planar drivers, providing more headroom and a fuller sound.
The self-adjusting headband helps distribute the weight, but the heft can still be a factor; clamping force is moderate, but extended use might require breaks.

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