Alpine Imprint Sound Manager 21 Here

Buy the Alpine Imprint Microphone (KTX-100EQ). Download the free "Alpine Tuner" (PC) or "Imprint Tuning App" (Mobile). Spend one hour letting the software work its magic, then spend one hour tweaking the 31-band EQ to match your musical taste (hip-hop needs 60Hz boost; jazz needs 2kHz clarity).

Compared to competitors (like Audison bit Drive or JL Audio TüN):

Available in a limited run of 21 units. Each comes with a certified shard of the Morteratsch glacier and a warning: "Do not use below 0°C. The cold will tell the truth your microphone hid."