Yamaha MCR-040DBU Micro Component System (Dark Blue) More detail ► Yamaha MCR-040DBU Yamaha MCR-component SystemBuilt 040DBU Micro iPod Dock. Perfectly matched amplifier and speakers for high efficiency and performance. Yamaha MCR-040DBU the system has a CD player, FM radio, USB and mini-jack inputs built in ipod dock. The iPod and charge a USB device both …