"The HPS S4 is my new weapon of choice to check my mixes on headphones. An innovative analog design offering an impressively flat response curve."
Music Producer in the industry for more than 10 years worldwide for some of the finest (Universal Music, Sony Music, etc.). CEO of Bad Eagle, a world-class entity centered around Uppergroud, a professional recording and audio production studio, and offering all of the services of the Music Industry.
OLLO vs. Sennheiser vs. Audeze vs. AKG vs. Beyerdynamics vs. Audio Technica
We measured and compare the frequency responses of the main mixing headphones on the market. Measurements were made using G.R.A.S 45CC using IEC 60318-1 ear simulator and Dewesoft AD conversion Sirius system.