Heavy Bass boost (around 6-8) and high Dynamic Boost .
Devices like the AudioQuest DragonFly or FiiO KA1 have built-in hardware processing. Some allow you to "flash" an EQ curve directly onto the device, so your preset follows the hardware regardless of which phone or laptop you plug into. fx sound presets portable
If you are using the FX Sound software or a similar DSP mobile app, these are the "Golden Four" preset styles you should have saved: 1. The "Commuter Clarity" Preset Crowded trains, buses, or walking city streets. The Setup: High boost in Dynamic Boost and Clarity . Heavy Bass boost (around 6-8) and high Dynamic Boost