OT One for the DIY geeks

Relatively cheap fun, an OTL triode headphone amp...

HeadWize - Project: The 6N1P OTL Headphone Amplifier by Bruce Bender

pretty cool....

think it's enough to drive some ring radiators at moderate levels? ;)

Kinda tough...i haven't calculated the circuit but I'm sure it's milliwatts...you will hear something just don't think enough.