Practice makes perfect. Prepare for your next show with the Pioneer DM-40BT 2.0 Bluetooth DJ Monitor Speakers.With frequencies channelled in every direction you can listen to your live-set as it bounces off the walls-great practice for Coachella. The 4 woofers give the bass some oomph while Groove Technology reduces air friction to eliminate distortion. Plus the tweeter and woofer are perfectly aligned for well-balanced sound so you can properly prepare your set for big speakers. Different DJ equipment requires different connections. Luckily the DM-40BT Speakers come with an RCA and 3.5 mm jack port along with a converter cable so you can hook up all your instruments. And when you want to listen to your Spotify playlist you dont have to unplug everything-just connect your phone or laptop through Bluetooth and youre good to go.