Cambridge Audio Sonata AR 30 Compact Stereo Receiver with iPod Dock, Silver 40W per channel (8 Ohms) Dedicated iPod dock with quasi-differential noise cancelling technology which guarantees first class audio playback and auto-charge. Made for iPod Mini, iPod (4th, 5th generation), iPod Nano (1st, 2nd, 3rd, 4th generation), FM/AM 2.1 receiver with RDS, Front mounted MP3 in socket for other portable music devices, Sleep and alarm timers Subwoofer output, Subwoofer input for pass through of LFE channel on matching DVD player, User nameable AUX input for simple customisation A trigger-out feature on the receiver switches on the Sonata DVD or CD player when each source is selected Micro surface-mounting circuit technology for improved signal path performance, Easy to read attractive Vacuum Fluorescent Display (VFD) Stylish metal chassis - only 270mm wide - offers stunning looks and build quality