Skullcandy Hesh Evo EQ settings for Mac

Measured EQ correction for the Skullcandy Hesh Evo, the specs that matter, and what changes when you use them with a Mac. Copy the settings and apply them in one click.

The short answer

  • Dips about 7 dB around 125 Hz.
  • Adds about 6 dB around 500 Hz.
  • Adds about 5 dB around 2 kHz.
  • Cuts treble above 8 kHz by about 7–11 dB.
Get the exact values

Hesh Evo at a glance

Wireless over-ear headphones with 36-hour battery, released in 2020. Official specifications from Skullcandy:

Bluetooth version
5.0
Bluetooth codecs
AAC, SBC

Sources: Skullcandy: Hesh Evo specifications.

Using the Hesh Evo with a Mac

Codec: AAC. The Hesh Evo support AAC and SBC, and a Mac picks AAC, the better of the two. It carries the full 20 Hz to 20 kHz range at standard sample rates (44.1 or 48 kHz).

Calls sound worse than music. As soon as an app uses the headphones' microphone (Zoom, FaceTime, a dictation shortcut), Bluetooth switches to hands-free mode, which has much lower audio quality. Pick your Mac's built-in microphone as the input to keep the Hesh Evo in stereo music mode.

What the measurements show

This correction comes from AutoEQ, based on Rtings' measurements of the Hesh Evo. It shows how much to boost or cut at each frequency to bring the headphones closer to AutoEQ's neutral target:

−12 dB−6 dB+6 dB+12 dB20501002005001k2k5k10k20k
EQ correction for the Skullcandy Hesh Evo (AutoEQ, Rtings measurement). Above the line is a boost, below is a cut.
  • Dips about 7 dB around 125 Hz.
  • Adds about 6 dB around 500 Hz.
  • Adds about 5 dB around 2 kHz.
  • Cuts treble above 8 kHz by about 7–11 dB.

Fit, ear pads and your own ears all change what you hear, and neutral isn't everyone's favourite sound. Use this as a starting point, then adjust by ear.

Apply it in TuningMac (parametric EQ)

TuningMac's Advanced EQ imports this format directly. Copy the settings, then:

  1. Open TuningMac ▸ Settings ▸ Advanced EQ with your Hesh Evo connected.
  2. Turn on Use Advanced EQ for Hesh Evo (or whatever you've named them on your Mac).
  3. Choose More ▸ Paste from Clipboard.

TuningMac saves it for your Hesh Evo and loads it whenever they connect.

ParametricEQ.txt (Equalizer APO / AutoEQ format)
Preamp: -6.4 dB
Filter 1: ON LSC Fc 105 Hz Gain -1.5 dB Q 0.70
Filter 2: ON PK Fc 458 Hz Gain 6.1 dB Q 1.00
Filter 3: ON PK Fc 143 Hz Gain -6.6 dB Q 1.25
Filter 4: ON PK Fc 9625 Hz Gain -7.7 dB Q 0.53
Filter 5: ON PK Fc 1679 Hz Gain 6.5 dB Q 1.44
Filter 6: ON HSC Fc 10000 Hz Gain -1.4 dB Q 0.70
Filter 7: ON PK Fc 53 Hz Gain 1.3 dB Q 2.47
Filter 8: ON PK Fc 3117 Hz Gain -3.2 dB Q 4.37
Filter 9: ON PK Fc 4437 Hz Gain 2.0 dB Q 3.62
Filter 10: ON PK Fc 2243 Hz Gain 1.2 dB Q 3.95
#TypeFrequencyGainQ
1Low Shelf105 Hz−1.5 dB0.70
2Bell458 Hz+6.1 dB1.00
3Bell143 Hz−6.6 dB1.25
4Bell9.63 kHz−7.7 dB0.53
5Bell1.68 kHz+6.5 dB1.44
6High Shelf10 kHz−1.4 dB0.70
7Bell53 Hz+1.3 dB2.47
8Bell3.12 kHz−3.2 dB4.37
9Bell4.44 kHz+2.0 dB3.62
10Bell2.24 kHz+1.2 dB3.95

Preamp: −6.4 dB. It lowers the overall level so the boosts don't clip.

Prefer simple sliders? The 10-band version

No Advanced EQ needed: AutoEQ also gives values for a standard 10-band equalizer, the same bands as TuningMac's main EQ. In the menu bar popover choose Custom, set each slider, and set the preamp to about −7.0 dB.

31
−2.6
62
+0.9
125
−7.2
250
−0.2
500
+6.3
1k
+2.0
2k
+5.3
4k
−2.5
8k
−7.3
16k
−10.5

Values in dB, at 31 Hz to 16 kHz. The parametric version above is more precise.

Questions

Which codec do the Skullcandy Hesh Evo use on a Mac?+

AAC. The Hesh Evo support AAC and SBC, and a Mac picks AAC, the better of the two. It carries the full 20 Hz to 20 kHz range at standard sample rates.

What are the best EQ settings for the Skullcandy Hesh Evo?+

AutoEQ's correction, based on Rtings' measurements, dips about 7 dB around 125 Hz, adds about 6 dB around 500 Hz, cuts upper treble sharply, with a preamp of -6.4 dB. The exact values are on this page, ready to copy. Treat it as a neutral starting point and adjust to taste.

Why do my Skullcandy Hesh Evo sound bad on calls on a Mac?+

When an app uses the headphones' microphone, Bluetooth switches from stereo music mode to a hands-free call mode with much lower audio quality. To keep music quality during calls, choose your Mac's built-in microphone as the input instead. TuningMac's Input list does this in one click, and its Device Info shows which mode you're in.

Should I turn off the EQ in Skullcandy's app?+

For the most accurate result, yes. An equalizer set in Skullcandy's app is applied inside the headphones, so it also affects your Mac and would add to this correction. TuningMac's EQ only changes sound from your Mac, so it won't affect your phone.

Tune your Hesh Evo on your Mac

Parametric and 10-band EQ, noise control and battery in the menu bar.

Download for Mac

EQ data from AutoEQ by Jaakko Pasanen (MIT licence), measurement by Rtings. Specifications from Skullcandy's published specifications. Skullcandy Hesh Evo is a trademark of Skullcandy; TuningMac is not affiliated with Skullcandy.