HD 598 Cs, HD 558, and HD 600 Review + Comparison

Check out my HD 600 review here: • Sennheiser HD 600 Revi...
HD 598 Cs isolation, forgot to mention: not as good as something like an HD 380. Medium isolation; I would buy from somewhere you can return to just in case.
HD 598 Cs EQ:
Preamp: -3 dB
30 Hz, Q 0.8, +2 dB
300 Hz, Q 1.41, +2.5 dB
1000 Hz, Q 1.41, -3 dB
3500 Hz, Q 3.0, -6 dB
HD 558 EQ:
Preamp: -8.5 dB
40 Hz, Q 0.8, +8 dB
300 Hz, Q 1.41, -2 dB
3500 Hz, Q 1.41, -5 dB
10000 Hz, Q 2.0, -3 dB
HD 600 EQ:
Preamp: -9.5 dB
40 Hz: Q 0.8, +9 dB
3500 Hz: Q 1.41, -3 dB
10000 Hz: Q 3.0, -0.5 dB
14500 Hz: Q 2.0, +3.0 dB
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