JL Audio 12IB4 Speaker User Manual

Congratulations on your purchase of a JL Audio subwoofer component. Your JL Audio subwoofer is a
precision loudspeaker which has been engineered to produce the highest quality sub-bass performance in
your vehicle. Authorized JL Audio dealers have extensive technical information about your new speaker.
8IB4 10IB4 12IB4
owner’s manual