Field Test · Studio Gear Review
Fostex T60RPmk2ai
Fostex delivers high-fidelity sound with the T60RPmk2ai semi-open design
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Spec Sheet
- Circumaural
- Semi open
- Orthodynamic
- Frequency response: 10 Hz – 40,000 Hz
- Imepdance: 28 Ohm
- Sensitivity: 96 dB
- Max. input power: 3000 mW
- 4th generation RP Planar Magnetic driver
- Maple wood ear cups with genuine Awa indigo dye
- Headband made of real leather
- Detachable, flat 1.5 m ET-RP 2.0 UB2Y connection cable with a 3.5 mm stereo mini-jack
- Two-sided cable routing
- Weight (without cable): approx. 398 g
- Colour: Indigo
- Made in Japan
- Includes a 3.5 mm mini-jack to 6.3 mm stereo jack adapter
Studio Log
| Available since | April 2026 |
|---|---|
| Item number | 640050 |
| Sales Unit | 1 piece(s) |
| Design | Over-Ear |
| System | Semi Open |
| Impedance | 28 Ohms |
| Frequency range | 10 Hz – 40000 Hz |
| Adaptor | Yes |
| Replaceable Cable | Yes |
| Colour | Black/Blue |
| Max. SPL | 96 dB |
| Type Of Connector | Jack, mini-jack |
| Weight | 360 g |
Demo Footage
Field Photography
QC Pass — Field Test
Customer Review Summary
[META]Explore the Fostex T60RPmk2ai with its fourth generation RP planar magnetic driver and premium materials, launched April 2026.Introduction to the Fostex T60RPmk2ai
The Fostex T60RPmk2ai headphones represent the latest iteration in Fostex’s planar magnetic range, released in April 2026. This model combines traditional craftsmanship with advanced planar magnetic technology for users seeking detailed sound reproduction housed in a design that emphasises both comfort and acoustic transparency. Priced at £1,029, the T60RPmk2ai positions itself in the audiophile market with a focus on technical fidelity and premium build quality.
Design and Build Quality
The headphones feature an over-ear, circumaural layout notable for the use of maple wood ear cups. These cups are finished with genuine Awa indigo dye, providing both aesthetic uniqueness and additional acoustic properties by virtue of the wood’s natural resonance characteristics. The headband is crafted from real leather, which contributes to a secure yet comfortable fit during extended listening sessions. The overall weight is approximately 398 grams without cable, a moderate level considering its construction materials and driver type.
Technical Specifications
- Driver Technology: The T60RPmk2ai employs the fourth generation Reduced Pressure (RP) planar magnetic driver. This driver type is known for its low distortion and rapid transient response compared to traditional dynamic drivers.
- Impedance and Sensitivity: Rated at 28 Ohms and with a sensitivity of 96 dB, these headphones accommodate a wide range of sources and amplifiers without requiring excessive power to reach optimal levels.
- Frequency Response: Extending from 10 Hz to 40,000 Hz, the T60RPmk2ai can reproduce both deep bass fundamentals and ultra-high frequencies beyond the range of human hearing, implying potential for a detailed sonic presentation.
- Maximum SPL and Input Power: A maximum sound pressure level of 96 dB and rated input power up to 3000 mW allows usage with powerful audio sources without compromising driver integrity.
- Connectivity: The headphones come with a detachable, flat 1.5 metre ET-RP 2.0 UB2Y connection cable terminated in a 3.5 mm stereo mini-jack, featuring two-sided routing for user convenience. An adapter from 3.5 mm mini-jack to 6.3 mm stereo jack is also provided, enhancing compatibility with professional and consumer audio gear.
Acoustic System and Listening Characteristics
The semi-open design of the T60RPmk2ai balances the open-air soundstage with some isolation from ambient noise. Unlike fully open headphones, this system offers a controlled release of sound from the ear cups, which can contribute to a wider perceived soundstage than closed-back models, while reducing sound leakage compared to traditional open types. The planar magnetic drivers contribute by providing a more refined, low distortion driver motion, supporting precise bass response and clear highs. The extensive frequency range suggests capability for detailed textures and subtle ambient cues within recordings, although real-world performance will depend on source material and amplification quality.
Practical Considerations
At approximately 398 grams without cable, and featuring a real leather headband, comfort appears to be a priority for long listening sessions, although the overall weight might feel substantial for some users. The detachable and replaceable cable adds to the longevity and adaptability of the headphones, particularly important in professional or mobile use scenarios. The use of high-quality materials and Japanese craftsmanship underscores the product’s premium positioning and attention to detail.
Conclusion
The Fostex T60RPmk2ai is a technically sophisticated headphone tailored towards audiophiles and professionals who appreciate the refined qualities of planar magnetic technology combined with artisanal design elements. Its combination of an expansive frequency response, moderate impedance, and semi-open construction suggests versatility for various listening applications. The inclusion of premium materials and thoughtfully engineered components positions this model as a contender for users seeking a blend of performance and aesthetic distinction at a price point above £1,000.
