Are there any places in LA that will rent high end headphones ? I am especially interested in a Stax Lambda Pro/SRM 1 (or other Stax / electrostatic headphones). Xsankar

I have a pair of modified headphones that I want tested. Some of the things I want to analyze are the Frequency response (free and diffuse-field corrected), Total Harmonic distortion and impulse responses. I found this place in UK Audiosignal: Headphone Measurement Service But it would be...