SUBFREQUENCY – A Bass Music Experience Get ready, Spokane… the ground is about to shake. SUBFREQUENCY is not just a show — it’s a full-on bass assault. This is where low-end frequencies take control, subwoofers get pushed to their limits, and the energy never lets up. Expect a relentless wave of dubstep, bass house, trap, and heavy electronic sounds designed to hit hard and keep you moving all night. KOS brings the heat with a high-impact set packed with crushing drops, deep subs, and electrifying transitions that will rattle your chest and ignite the dancefloor. This is music you don’t just hear — you feel it. If you live for heavy bass, massive drops, and high-energy vibes, this is your night. WHERE SOUND BECOMES IMPACT. Feel every frequency. DELAYED DELIVERY: There is a ticket delivery delay in place for this event. Tickets will be emailed 48 hours prior to the event.