is an integrally mounted unit as shown in fig2 externally accessible visually or physically on the icp 100 is a control surface 150 consisting of a button keypad 154 and a lcd 155 also accessible on the surface 150 are a microphone 137 and infrared transceivers 160 170 the control surface 150 provides a means for physically controlling the audio system and sources via button presses 154 voice control through the microphone 137 or sensory input via electronic sensors such as the passive infrared transceivers 160 170 ambient light sensors or external sensors also the control surface 150 can provide visual 155 or audible feedback via speaker 157 to aid with the use and control of the icp 100 the ir transceivers 160 170 facilitate infrared and radio frequency input and output for use from remote controlled devices these devices can extend the functionality of the icp 100 to a small handheld type device fig3 shows other components mounted behind the control surface 150 inside the icp 100 a main control processor mcp 110 functions to control audio output of the icp 100 and possesses a memory which can be flash upgradeable for future functionality connected to the mcp 110 is an fm tuner 120 also connected to an antenna input connection 125 which receives audio signals from the antenna 300 the integrated tuner 120 has provisions for both a single antenna and a plurality of antennas commonly known as diversity tuning controlling.