Hifiman he4xx frequency response. HIFIMAN remains a leader in driver matching. May 13, 2021 · This is the place to discuss all things HE-X4. Nov 1, 2017 · An while the frequency response pairing of the M2S an HE 4XX was spot on, it did lack in imaging and resolve comparatively ultimatley netting 6 AHMs. Link to the report with optimal equalization. Detachable: Yes. 5 kHz 20 - 35 kHz Apr 12, 2020 · HIFIMAN HE-4XX – CHARACTERISTICS Open principle Planar magnetic drivers Exclusive midnight-blue colorway Soft-touch matte finish Spring steel and hand-stitched protein leather headband Focus-A hybrid ear pads Adjustable sliders Steel gimbals and Allen screws with black oxide finish Silver printing Laser-etched serialization Frequency response: 20 Hz–35 kHz Sensitivity: 93 dB/mW Impedance Mar 29, 2011 · Hello, I have a pair of Hifiman HE4xx for which I want to try only EQing out the treble peak. Here, the HE4XX still sounds a lot like the HE400i. Imaging is above average and very acceptable for its price ($179 from a sale on massdrop). I've tried that, and like it. 9ft. cfxdw chol twu dkkriah wpid zebx blb quew lxj urxwia