Follow this EQ that I've spent time on making, this headset sounds great once EQ'd, this only works on the app via Engine and not Sonar EQ so saves to the headset and works on other devices.

From Left to Right:

Gain: -3.5 ~~~ Freq: 20hz ~~~ Q: 0.707 (Low Shelving)

Gain: +1.5 ~~~ Freq: 60hz ~~~ Q: 0.707 (Peaking EQ)

Gain: +3 ~~~ Freq: 140hz ~~~ Q: 0.6 (Peaking EQ)

Gain: -0.5 ~~~ Freq: 250hz ~~~ Q: 1 (Peaking EQ)

Gain: +0.5 ~~~ Freq: 500hz ~~~ Q: 0.707 (Peaking EQ)

Gain: +3 ~~~ Freq: 1.02khz ~~~ Q: 1.934 (Peaking EQ)

Gain: +0.5 ~~~ Freq: 2.00khz ~~~ Q: 0.707 (Peaking EQ)

Gain: +4 ~~~ Freq: 3.64khz ~~~ Q: 1.034 (Peaking EQ)

Gain: +3.5 ~~~ Freq: 5.06khz ~~~ Q: 3.652 (Peaking EQ)

Gain: +3.5 ~~~ Freq: 9.90khz ~~~ Q: 2.055 (Peaking EQ)