Mines are Sennheiser HD 238 Frequency response: 16 - 23,000 Hz Sound pressure level (SPL): 114 dB Transducer principle: Dynamic, open Ear coupling: On-the-ear Impedance: 32 ohms Total harmonic distortion (THD): <0.5 percent Connector: 1/8-inch (3.5mm) Cable length: 4.5 feet Does open headphones work...

omg im posting this several years after the first post and i have to say i had like 3 or 4 experiences like this, i googled it and i think it is called musical hallucination and I hope you guys can make a dose to simulate this .

Well, ive been on a trip from Portugal to LLORET DEL MAR in Spain and in the return i was sleepy so i tryed to hear the French Roast to make me awake but the effect was different, i started to hear in my brain the music of the discos with others people voices too! That was the coolest thing i ever e...

i want to freak out my friends. can you guys make a good music with a hidden psycadelic/allucination dose?