
Fostex TR-90 Professional Studio Headphones (Semi-Open, 80 Ohms) - Discontinued
- Semi-Open Type
- 40mm Drivers
- Circumaural Headphones
- 5 Hz to 35 kHz
- Detachable Cable
- Straight and Coiled Cable Included
- Normal and Thick Ear-pads Included
- 1/4? to 1/8? Plug Adapter Included
- Carrying Bag Included
Fostex TR-90 - Professional Studio Headphones (Semi-Open, 80 Ohms)
The premium, TR-Series Fostex TR-90 - Professional Studio Headphones (Semi-Open, 80 Ohms) are well suited for professional audio engineers, musicians, and music enthusiasts. The headphones utilize advanced, proprietary 40mm drivers and a specially tuned housing to deliver a full range frequency of 5 Hz to 35 kHz with an impedance of 80 ohms and a sensitivity of 90 dB at 1 kHz, 1 mW. The TR-90 include with a straight cable and a coiled cable, as well as a set of both normal and thick ear-pads. Additionally, the headphones ship with a 1/4" to 1/8" adapter and a carrying bag.
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- Freshly-developed proprietary Fostex 40mm drivers, and specially-tuned housings for accurate sound reproduction and serious monitoring
- The package contains two types of ear pads (normal & “extra-thick”) and two types of detachable cables (straight and coiled) so that the owner can tailor the headphones to their own preference
Fostex TR-90 - Professional Studio Headphones (Semi-Open, 80 Ohms) Technical Specifications
Frequency Response | 5 Hz – 35,000 Hz |
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Impedance | 80 ? |
Sensitivity | 90dB (at 1kHz, 1mW) |
Max Input Level | 100mW |
Headphone Style | Dynamic, Semi-Open, Over-Ear |
Weight | 302g |
Chord | Detachable 1/4” Stereo Phone (3m) Straight & Coiled |
Supplied Accessories | Carrying Bag, 1/4” to 3.5mm plug adapter |
Ear Pads | Normal Type & Thick Type |
Pairs well with

Fostex TR-90 Professional Studio Headphones (Semi-Open, 80 Ohms) - Discontinued
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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.