Life is too short for bad audio, and a proper amplifier is a good way to start. You can connect other devices with an XLR cable.
From HiFix
"Rotel RB-1590 Power Amplifier Silver"
GSL Installs
Rotel RB-1590 Power Amp Black
Soundcraft Hi-Fi
Rotel RB-1590 - Stereo Power Amplifier