I hope you have back Mitchell & Johnson GL2 as well which claim patented Electrostatz match lot of headphones and Edwin, Kickstarter backer, did a review findin

I hope you have back Mitchell & Johnson GL2 as well which claim patented Electrostatz match lot of headphones and Edwin, Kickstarter backer, did a review finding GL2 is quite comparable to Beyerdynamic T1 which many can't afford more than 1000USD.