What is the best pair of Ultimate Ears for Bass Players? Follow The UE 11 PRO provides a strong tight low end. It has an active subwoofer that is only in use when needed. the UE11 PRO is perfect for Bass Players. Learn more here. Related articles I'm a bass player. Should I use the 11s or the 18s? Where can I purchase Ultimate Ears custom in-ear monitors? I am a bass player. Which UE Pro In-Ear Monitor is best for me? Do you have a contact number? I need a refit. Can a local audiologist make the adjustments? Would that affect my warranty?