T20RP MK3

Experience unmatched clarity and dynamic sound with the Fostex T20RP MK3, a reference-grade open-back headphone designed for professional monitoring and mixing. Equipped with Fostex's proprietary RP (Regular Phase) diaphragm technology and a powerful neodymium magnet, this headphone delivers a rich frequency response from 15 Hz to 35 kHz with enhanced bass and impressive transient response.

Engineered for comfort and reliability, the T20RP MK3 features low-repulsion ear and head pads for long sessions, a maximum input capacity of 3000 mW for demanding studio environments, and a detachable cable system including both a 3m 1/4-inch plug and a 1.2m mini plug for versatility on the go.

Key Features

• Proprietary RP planar diaphragm with copper-foil etched polyimide film

• Open-back design for wide and deep bass reproduction

• Max input level of 3000 mW for high-performance monitoring

• Low-repulsion ear pads and headband for extended comfort

• Detachable cables: 3m with 6.3 mm plug and 1.2m with 3.5 mm mini plug

• Suitable for professional and portable use

Technical Specifications

• Type: Open-back RP dynamic

• Driver: Regular Phase (planar magnetic)

• Impedance: 50 Ohms

• Sensitivity: 89–92 dB/mW

• Frequency Response: 15 Hz – 35,000 Hz

• Maximum Input: 3000 mW

• Weight: 385 g (11.4 oz)

• Connector: 3.5 mm jack (detachable cables)

• Included: 2 detachable cables, manual, carrying bag

Applications

• Studio monitoring

• Audio mixing and mastering

• Broadcast and post-production

• High-fidelity listening for audiophiles

• Mobile and portable monitoring setups

With its blend of precision audio performance, rugged build quality, and long-session comfort, the Fostex T20RP MK3 is an ideal tool for professionals who demand reliable reference headphones in the studio and beyond.