Greetings from London, I work with Arcam and hope you find this of interest.
Both Arcam rDocks contain serious high-performance DACs and Hi-Fi grade output stages, taking music in raw digital format and getting it to sound remarkably good. They can handle Phones, Pods and iPads, have solid alloy construction and simply cannot be beaten as the best way to get music from an iDevice. The Lightning rDock uni can also handle 30 pin iDevices via it's rear mounted USB input.
If you want Bluetooth? the Arcam $159 miniBlink and $249 rBlink both use Arcam's new Bluetooth front-end, professional de-jittering and quality DACs to deliver the best sound possible. The mini is portable, the rBlink adds digital out. Nice if you want wireless