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.