POCO CONOSCIUTO FATTI CIRCA ALPINE STEREO AUTO.

The BASS button next to the central control knob takes you directly to the advanced bass level adjustment function. As you choose one of the six levels, it automatically adjusts frequency cut-D'avanguardia, Q factor and subwoofer level for optimum sound quality and tonal balance.Unico degli aspetti più importanti di un set intorno a altoparlanti V