A revival of the standard-setting ESP/950 released by Koss in 1990, these headphones bring electrostatic quality into a whole new price bracket. Initially designed for live recording, the ESP/950 came with a large carrying case and a battery pack to power the required energizer: a special amplifier for electrostatic drivers Read More
KOSS said they might bring it back. That's good because I hate the velour and actually think the pleather is MUCH, MUCH, nicer. I hope they improve it somewhere because that would really be an incentive to buy it.
I want the WHOLE kit again. Damn, it was complete for anything.
Search for these:
SoulBay Universal AC/DC Adapter Multi-Voltage Regulated Switching Power Supply with 8 Selectable Adapter Plugs, for 3V to 12V Home Electronics, 2Amps Max - $14.99
iFi iPower Low Noise DC Power Supply with International Travel Adapters 9V - $49
Use the C tip (the largest one) and presto! Now you have a 120 V version.
Both of these work on my unit that I received today. With the included amp, they seem to sound pretty much identical, so let your power quality nervosa determine how much you want to spend on an adapter.