As part of the Reference level, the 2-way IR-BMW42 Center channel system for BMW takes sound performance to new levels. Music lovers will be consumed by the level of tonal purity, detail, and ease of listening. Featuring DirectFit, the unique 4-inch chassis design with supplied mounting brackets, easy snap-in 1.1” (28mm) tweeter, and factory wire connections allow the IR-BMW42- CTR to fit modern BMW models without needing modification.