HiFiSoundConnection offers a wide range and variety of Multi-Channel car stereo amps at wholesale prices online. Are you looking to power speakers and subwoofers on one amplifier? You can easily achieve that with one our many Multi-Channel amplifiers. These amps generally have two ratings one for your speakers, and one rating for the subs. Normally you will see 3-Channel, and 5-Channel configurations both will help in hooking up two pairs of speakers, and one high powered channel for your subwoofers.