I almost forgot!
I recommend trying some EQ before making another purchase (unless you really want to try some new gear). There’s lots of ways to do EQ depending on your system, so I can’t recommend any specific software.
I am looking at this thread as being an ongoing list, and summary, of various DSP tools, Equalizers and other plug-ins for audio/music playback (or mastering/recording) - be they commercial/paid or free/open-source.
Note: Plug-ins require music-player software that can host them. There are some standard formats such things in Windows and on macOS. For macOS the most common is the “Audio Unit” (AU), and Windows is generally “VST3”). Players like JRiver Media Center and Audirvana can both host…
Sennheiser HD 560S
Confidence: MEDIUM-LOW
Uses data from GRAS KB50xx, B&K 5128, B&K 4128, and HeadAcoustics HMSii.3
[Sennheiser HD 560S]
Preamp: -8.1 dB
Filter 1: ON PK Fc 20 Hz Gain 3.6 dB Q 1.200
Filter 2: ON LSC Fc 90 Hz Gain 5.5 dB Q 0.700
Filter 3: ON LSC Fc 250 Hz Gain -1.0 dB Q 0.800
Filter 4: ON PK Fc 1200 Hz Gain -1.0 dB Q 2.000
Filter 5: ON PK Fc 1850 Hz Gain 1.0 dB Q 3.000
Filter 6: ON PK Fc 2200 Hz Gain -1.7 dB Q 1.400
Filter 7: ON PK Fc 4400 Hz Gain -4.0 dB Q 5.000
Filte…