The Alpine CDM-7874 CD receiver unifies quality sound with ‘system expandability’ in an attractive package. The BBE processing feature of this Alpine CD In dash receiver gives clarity and punch to your music. With MOSFET50 internal amp and Bass Engine technology, the Alpine CDM-7874 CD In dash receiver produces big sound and bigger bass. This Alpine CD In dash receiver plays audio CDs, CD-Rs, and CD-RWs offering you more choices to play your songs from. With a CD frequency response of 5-20,000 Hz and signal-to-noise ratio of 105dB, this CD In dash receiver delivers high quality audio output. The in-built clock on the Alpine CDM-7874 receiver ensures that you never loses track of time, while engrossed in your musical world.