Fostex
Fones de ouvido Fostex T50RPmk4 Semi Open-Back
Best planar magnetic headphones for professional audio monitoring and critical listening.
Experience the Fostex T50RPmk4 Headphones, a significant evolution in audio technology. Featuring a completely redesigned 4th generation RP planar magnetic driver, these headphones deliver enhanced sensitivity, a smooth frequency response, and superb transient characteristics for accurate sound reproduction. Enjoy an improved soundstage and localization, perfect for musicians, sound engineers, and audiophiles. The versatile symmetrical housing allows for cable connection on either side, and the 4-pole 3.5mm connector supports balanced connections. Extended listening comfort is provided by thick, low-resilience ear pads, all housed in a robust and sleek design.
$279.99
Owner Satisfaction
4.5
/ 5
Category Rank
760
/ 5520
#760 in Headphones
Price vs Category Average
-52%
Below average
Who it's for
- Audiophiles seeking precise, distortion-free sound reproduction
- Listeners wanting immersive soundstages without sacrificing isolation
- Tinkerers who enjoy customizing their gear for personal sound
Who should skip it
- Casual listeners without a dedicated high-power amplifier
- Users sensitive to clamping force and stock pad comfort
- Music lovers who prefer a warm, bass-forward sound signature
Performance breakdown
Driver Precision
Fourth-generation planar technology delivers exceptional transient response and sonic accuracy.
Soundstage Depth
Semi-open design creates an expansive, natural environment for critical listening.
Build Durability
Robust construction built to withstand the rigors of daily studio use.
Ergonomic Comfort
Low-resilience ear pads provide plush support for extended mixing sessions.
Connectivity Versatility
Symmetrical housing and balanced input options offer professional-grade cable flexibility.
Monitoring Neutrality
Smooth frequency response ensures a reliable, uncolored reference for audio engineers.
Key Specs
4th generation RP technology planar magnetic driver
Symmetrical housing design
4-pole 3.5mm connector
Thicker, low-resilience, around-ear type ear pads
Headphone Style
Over-Ear
Connectivity Type
Wired, 3.5mm Jack
Noise Cancellation
Passive Noise Isolation
Ear cup Material
Foam
Features
- Redesigned 4th gen RP planar magnetic driver
- Enhanced sensitivity and smooth frequency response
- Accurate sound reproduction and improved soundstage
- Symmetrical housing for flexible cable connection
- Balanced connection support via 4-pole connector
- Comfortable, thick, low-resilience ear pads
- Robust construction for durability and style
What customers say
The Fostex T50RPmk4 earns high praise for its exceptional sound quality and deep customization potential. Planar magnetic drivers provide impressive clarity across the spectrum, especially in the mids and highs. While the build feels sturdy, this headphone excels as a modification platform. Users frequently tailor the acoustic signature by changing pads and internal components. The stock tuning is neutral, inviting personalized adjustments through equalization for bass or treble refinement. This model rewards the dedicated enthusiast, delivering high fidelity performance that offers excellent value.
Know before you buy
The 4th generation driver features a completely redesigned diaphragm structure that improves sensitivity and transient response. This results in a smoother frequency range and more precise sound reproduction compared to earlier iterations.
Yes, the T50RPmk4 is specifically designed for studio monitoring. Its accurate sound reproduction and improved soundstage make it a reliable tool for sound engineers and musicians who need to hear their mix without coloration.
The symmetrical housing allows you to connect the cable to either the left or right ear cup. This flexibility is helpful for managing cable clutter in a studio environment or accommodating your specific workstation layout.
Yes, the headphones feature a 4-pole 3.5mm connector that supports balanced connections. This allows you to pair them with balanced amplifiers to potentially reduce noise and improve channel separation.
The T50RPmk4 includes thick, low-resilience foam ear pads designed to distribute pressure evenly around the ears. These materials are chosen specifically to maintain comfort during extended periods of use.
While they offer better soundstage than a fully closed-back model, they do allow for some sound leakage. They are best suited for controlled studio environments rather than quiet public spaces where you might disturb others.
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