Patent ID: 8488813

Claim:
A device, comprising: a first acoustic transducer; a second acoustic transducer; a first transducer driver; a second transducer driver; a first signal receiver; a second signal receiver; a first switching device having a first terminal connected to the first transducer driver, a second terminal connected to the first signal receiver, and a common terminal connected to the first acoustic transducer; a second switching device having a first terminal connected to the second transducer driver, a second terminal connected to the second signal receiver, and a common terminal connected to the second acoustic transducer; a first transducer configuration storage device configured to select a configuration of the first switching device; a second transducer configuration storage device configured to select a configuration of the second switching device, wherein the first and second acoustic transducers, the first and second signal receivers, the first and second switching devices, and the first and second transducer configuration storage devices are all included within a same housing.