It might be new to the iOS accessory space, but Apogee Electronics has been developing audio gear for 25 years, and its recently-released iOS guitar adapter Jam ($99) is right in line with its well-established musicians' tools. The silver and black plastic box has a guitar input port on one side, a multi-device connector on the other, and a gain knob in the center, indicating power and input level with a light on its face. A Dock Connector cable is…
