Digitech 25 Watts Stereo Compact Home AmplifierA compact amplifier that can deliver up to 25WRMS of power per channel. It is ideal for home, office or a small workshop. Connect audio to the stereo RCA or 3. 5mm line input, connect your speakers to the push down spring terminals,connect power and you're in business. There is also a 6. 5mm microphone input on the front, making it ideal for a small office or workshop PA system. Controls include mic volume, music volume, bass and treble. Mains adaptor