# Closed-back studio headphones Fostex T50RP MK4

**URL:** https://aio.lv/en/product--fostex-4995090310022--12055877
**Data updated:** 2026-03-12 19:39 (EET)
**Category:** Headphones
**Manufacturer:** Fostex
**Manufacturer code:** 4995090310022
**EAN:** 4995090310022
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 278.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 230.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fostex-4995090310022--12055877

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Fostex T50RP MK4 closed-back studio headphones designed for monitoring, mixing and critical listening. Over-ear design provides isolation from ambient noise; adjustable headband and replaceable earpads ensure prolonged comfort. Suited for studio engineers, home producers and broadcasters who need accurate midrange-focused sound and reliable mechanical build.

## Long description

The Fostex T50RP MK4 closed-back studio headphones are designed for monitoring, mixing and critical listening where focused, midrange-present sound and reliable mechanical construction are required. These over-ear headphones use a planar magnetic driver topology optimized for controlled transient response and reduced coloration in the mid frequencies. The closed-back shell and circumaural pads provide passive isolation from ambient noise while the adjustable headband and replaceable earpads support extended sessions in studio and broadcast environments.
Advantages
The T50RP MK4 offers a mechanically robust build with a compact, closed-back form factor that reduces bleed and environmental noise. Planar-type drivers deliver a stable midrange characterization and detailed transient behavior suitable for monitoring vocals and instruments. The adjustable headband and user-replaceable earpads increase comfort and serviceability for long-term use. The headphones are engineered to provide consistent performance across repeated sessions and different listening positions.
Suitable for
 Studio monitoring and mixing for vocals and instruments
 Critical listening and reference checks
 Home production and project studio work
 Broadcasting and voice-over monitoring
Key specifications
 Closed-back over-ear design for passive isolation
 Planar magnetic driver architecture tuned for midrange clarity
 Adjustable headband for fit customization
 Replaceable earpads for extended service life
 Durable mechanical construction for repeated studio use
How to use
Position the headphones so that the earcups fully enclose the ears and adjust the headband for an even, comfortable pressure. Use the closed-back characteristic to monitor in less-than-ideal acoustic spaces where isolation from room noise is important. For accurate mixing, allow a short break-in period and perform level-matched A/B comparisons with reference material. Replace earpads when wear affects comfort or acoustic seal; follow the manufacturer’s instructions for safe removal and fitting of replacement pads.
Usage recommendations
For neutral monitoring, use these headphones with moderate source levels and avoid applying excessive equalization that compensates for perceived tonal differences caused by the closed-back enclosure. When checking mixes for translation, cross-reference with open-back headphones or speakers to identify differences in perceived air and high-frequency extension.

## FAQ

### How much does the Fostex T50RP MK4 studio headphones cost, and is it available for purchase?

The price is 278.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 19 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Fostex T50RP MK4 studio headphones be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Fostex products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Fostex service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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