inputs.text: excellent speaker - installed 2001 chevy tahoe rear 8\\ subwoofer enclosure factory speaker blew found kicker replace sound fantastic getting good lowfrequency response never factory speaker systehem not competition systehem means speaker connected factory amp adds nice bass little large tahoes speaker box make spacer ring use mounting screws application fit fine depthwise fits perfectly great small spaces happy purchase would recommend speaker anyone else needing shallowdepth sub