
Fostex T20RP-mk3 Stereo Headphones (Open Back)
Fostex T20RP-mk3 Stereo Headphones (Open Back)
The Fostex T20RP-mk3 Stereo Headphones (Open Back) is an open type headphone for deep bass. The driver unit incorporates Fostex's proprietary Regular Phase (RP) Technology diaphragm, which has been refined to achieve sharper audio reproduction for more accurate monitoring. The housing, ear pads, and head band padding are been re-designed to improve comfort and derive maximum performance from the RP driver.
- Open type for deep bass
- Refined Fostex proprietary Regular Phase (RP) diaphragm driver using copper foil etched polyimide film and powerful neodymium magnet
- Maximum input level of 3000mW
- Low repulsion ear pad and head pad for maximum comfort
- Includes two different cables 10' (3m) cable with 1/4" detachable plug for professional use, and 4' (1.2m) mini plug cable for portable audio use
Fostex T20RP-mk3 Stereo Headphones (Open Back) Technical Data
Driver | Regular Phase (Orthodynamic) |
Impedance | 50 ohm |
Sensitivity | 92 dB (at 1 kHz, 1 mW) |
Frequency Response | 15 Hz to 35 kHz |
Maximum Input Power | 3000 mW |
Cables | Detachable 1/4" Stereo Phone 10' (3 m) and Stereo Mini 4' (1.2 m) |
Dimensions | 7.1 x 7.7" (18.0 x 19.5 cm) |
Weight | 0.70 lb (0.32 kg) |
Pairs well with

Fostex T20RP-mk3 Stereo Headphones (Open Back)
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FAQs
Please read our FAQs page to find out more.
What products does Audio67 offer?
Audio67 specializes in high-quality headsets and microphones for gaming, professional use, and casual listening.
Where can I purchase Audio67 products?
You can buy Audio67 headsets and microphones from our official website, authorized retailers, and select online marketplaces.
Are Audio67 headsets compatible with all devices?
Most of our headsets are compatible with PCs, gaming consoles (PS5, Xbox, etc.), mobile devices, and tablets. Check the product specifications for detailed compatibility.
Are Audio67 headsets wireless or wired?
We offer both wired and wireless headsets. Please check the product description for details on connectivity.