Fostex TH-610 Premium Closed-Back Reference Headphones in Black Walnut
The Fostex TH-610 is a closed-back, over-ear reference headphone built around 50mm dynamic drivers with a 1-tesla magnetic circuit and Fostex's bio-dyna diaphragm, a combination tuned for rich low end, a natural midrange, and smooth highs with very low distortion. The earcups are turned from black walnut with a matte finish, and low-repulsion ear pads with an eggshell-membrane leatherette seal the sound in.
The closed design and an easy 25-ohm load at 98dB/mW let the TH-610 play cleanly from portable sources as well as a desktop amp. The Hi-FC cable is detachable on gold-and-rhodium 2-pin connectors and is interchangeable with TH900mk2 cables, and a leatherette carrying bag ships in the box.
| Type | Closed-back, circumaural (over-ear) |
|---|---|
| Driver | 50mm dynamic, bio-dyna diaphragm, 1-tesla magnet |
| Impedance | 25 Ohm |
| Sensitivity | 98 dB/mW |
| Frequency Response | 5-45,000 Hz |
| Maximum Input | 1,800 mW |
| Weight | Approx. 375 g (without cable) |
| Cable | Detachable Hi-FC, 2-pin (TH900mk2 compatible) |
| Housing | Black walnut |










