The Fostex T50RPMK3 is a professional semi-open studio headphone driven by Fostex's acclaimed RP (Regular Phase) planar magnetic technology. Its RP diaphragm — a polyimide film base etched with copper foil — achieves outstanding transient accuracy, vivid midrange detail, and a frequency response stretching from 15 to 35,000 Hz, delivering the signature RP sound that studios worldwide rely on for critical monitoring. With 92dB/mW sensitivity and a 3,000mW maximum input, the T50RPMK3 performs confidently across a wide range of sources, and its low-resilience urethane earpads provide the extended wearing comfort essential for recording and mastering sessions.
