Hybrid Power Digital Tube Amplifer iPod Dock (Silver) - Hybrid Power Digital Value Amplifier iPod Dock integrated tube amplifier, designed to drive the most from your iPod. Designed with a 40W low distortion RMS power output, 4 channel input selector (CD/Aux/Phono/iPod), and an integrated iPod charging dock. Modern design. On/Off switch with standby function to charge iPod. Volume control. Stereo headphone output. Subwoofer output. Remote control for volume,pwr and full iPod functions. High-quality speaker wire connectors. Output Power: 40W RMS.