Archimago's Musings: REVIEW / MEASUREMENTS: Dekoni Blue ("Approved" Fostex T50RP Mk 3 mod). And the importance of the room for hi-fi reviews (Wilson Chronosonic XVX speakers in Stereophile).
Fostex TH-909 Premium Headphones - Open Box
Fostex BK-16 Folded Horn Kit - Pair
Fostex TM2 Review - Headfonia Reviews
Fostex 168z – A Wonderful Full Range Driver | Speaker Projects by Zilla
Open Box Fostex T60RP Premium Mahogany Semi-Open RP Headphones - Pixel Pro Audio