harmonics
#AudiotentTip 69. Kick saturation.Try using soft saturation on your kick drum. It's a great way to exaggerate its low mid harmonics to make them more compatible on a smaller speakers.
#AudiotentTip 028. Kick - Sub frequencies.The faster your track is, the less sub frequencies you will need on the kick drum. Try either high passing it around 30-50Hz, or make it shorter.