Field Test · Studio Gear Review
Fostex TH1000RPmk2
Fostex’s new TH1000RPmk2 delivers magnetostatic sound with premium build quality
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Spec Sheet
- Wired
- Circumaural
- Closed-back design
- Magnetostatic
- Frequency response: 10 Hz – 40,000 Hz
- Impedance: 32 ohm
- Sensitivity: 100 dB (@1 kHz, 1mW)
- Driver: RP planar magnetic
- Maple wood housing with Tade indigo blue colour treatment
- Ear pads made of silk protein artificial leather
- Headband made of sheepskin
- Detachable cable
- Two-sided cable configuration
- Low-oxygen copper cable (7N OFC)
- Cable length: 2 m
- Connection: Gold-plated 6.3 mm stereo jack
- Weight (without cable): 420 g
- Colour: Wood / blue
- Includes artificial leather case and manual
Studio Log
| Available since | December 2025 |
|---|---|
| Item number | 632866 |
| Sales Unit | 1 piece(s) |
| Design | Over-Ear |
| System | CLosed Back |
| Impedance | 32 Ohms |
| Frequency range | 10 Hz – 40000 Hz |
| Adapter | No |
| Replacable Cable | Yes |
| Marrone/Argento | Wood / Blue |
| Sensitivity | 100 dB |
| Max. SPL | 100 dB |
| Type Of Connector | Jack(stereo) |
| Weight | 420 g |
| Replaceable Cable | Yes |
| Colour | Wood / Blue |
Demo Footage
Field Photography
QC Pass — Field Test
Customer Review Summary
Introduction to the Fostex TH1000RPmk2
The Fostex TH1000RPmk2 presents a refined take on closed-back headphones, integrating magnetostatic planar magnetic drivers with an emphasis on material quality and sound fidelity. Released in December 2025, this model builds upon Fostex’s reputation for delivering robust wired headphones suitable for critical listening environments. Priced at £2,548, the TH1000RPmk2 targets audiophiles and professional users who prioritise detailed sound reproduction alongside distinctive aesthetics.
Design and Build Quality
The TH1000RPmk2 features an over-ear, circumaural design that fully encloses the ears to enhance passive noise isolation. Constructed with a maple wood housing, the headphones are treated in a distinctive tade indigo blue finish, highlighting an artisan approach to headphone aesthetics.
The ear pads are crafted from silk protein artificial leather, chosen for durability and comfort during extended listening sessions. This synthetic material aims to balance softness with breathability. Complementing these is a sheepskin headband, adding a layer of premium comfort often expected at this price point.
Weighing 420 grams without the cable, the headphones remain reasonably lightweight for their category, contributing to wearability over long periods. The inclusion of a detachable, two-sided cable made from 7N OFC (low-oxygen copper) reflects attention to audio signal integrity and user convenience for cable replacement or upgrades.
Technical Specifications and Sound Engineering
- Driver Type: Planar magnetic (RP – Resonant Phase)
- Impedance: 32 Ohms, making these headphones compatible with a broad range of amplifiers and portable devices without requiring excessive power.
- Frequency Response: A notably wide range extending from 10 Hz to 40,000 Hz, indicating capability to reproduce very deep bass frequencies as well as ultra-high frequencies beyond the audible spectrum for enhanced harmonic detail.
- Sensitivity: 100 dB (1 kHz, 1 mW), suggesting these headphones can achieve high sound pressure levels at moderate power input.
- Maximum SPL: Limited to 100 dB for safe listening levels without distortion.
- Connector: Gold-plated 6.3 mm stereo jack, standard in professional audio equipment, ensuring solid connectivity and corrosion resistance.
- Cable Length: 2 metres, allowing flexible movement away from audio sources.
Acoustic Performance Considerations
Being a closed-back model, the TH1000RPmk2 aims to deliver precise sound reproduction with reduced ambient noise leakage. The planar magnetic drivers are known for their ability to provide low distortion and excellent transient response compared to traditional dynamic drivers. This, combined with the headphone’s wide frequency response, indicates potential for clear and detailed audio particularly suited to critical listening in quieter environments.
The 32 Ohm impedance strikes a balance between being easily driven by portable devices and maintaining sound quality when connected to high-end amplifiers. Meanwhile, sensitivity at 100 dB suggests users can enjoy loud playback with minimal power, ensuring compatibility across diverse equipment.
Additional Features and Accessories
The TH1000RPmk2 includes a detachable cable setup featuring a two-sided configuration which offers connection versatility and easier maintenance. Low-oxygen copper conductors within the cable emphasise preservation of signal integrity.
Alongside the headphones, Fostex supplies an artificial leather carrying case, providing practical protection for storage and transport, further underlining the product’s premium positioning. The absence of an included adapter may require users to provide their own if compatibility with different equipment is needed.
Summary
The Fostex TH1000RPmk2 headphones combine sophisticated Japanese wood craftsmanship with advanced planar magnetic driver technology. Their closed-back design and relatively low impedance make them adaptable to various listening environments, from studios to high-end personal setups.
The model’s technical specifications suggest it delivers a broad frequency spectrum with controlled sensitivity and a solid build conducive to comfort and durability.
While the price point places the TH1000RPmk2 in the premium category, the headphone’s detailed construction and focus on sound precision make it a compelling option for users seeking high-resolution audio through a closed-back format.
