5-CD Changer, digital tuner with 15 AM/15 FM presets 4 EQ presets (Heavy, Soft, Clear, Vocal), MP3 Album and Track name display, remote control, 3-way, bi-amped speaker system, 300 watts RMS power (77 watts x 2 for woofers, 73 watts x 2 for mids/tweeters). Detachable Speaker grilles. In addition to the 5-CD changer, the SC-AK500 also features a digital tuner with 30 presets and a dual auto-reverse cassette deck. You can easily record from one tape to another, or make dubs from CDs or the radio. And the included remote gives you effortless control over the entire system.