Kustom PA PA50 Personal PA System Guitar Slides The KBM412 is a rugged

The KBM412 is a rugged kick mic with powerfully accurate low-end reproduction

Not sure if they are New Beat or Quick Beat or neither

Input Gain Control

no built in electronics

Comes with fitted Epiphone hard case

Kustom PA PA50 Personal PA System Guitar Slides The KBM412 is a ruggedA Kustom PA PA50 Personal PA System in Excellent condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures! Everything we sell has been tested and is fully functional unless otherwise noted. We have a 5 star rating from 1000+