An acoustic transducer system comprising: an audio input terminal for receiving an input audio signal (V~); a driver having: a moving diaphragm; a magnetic material having an air gap; a stationary coil for inducing magnetic flux in the magnetic material and the air gap; a moving coil coupled to the diaphragm, wherein the moving coil is disposed at least partially within the air gap; and a control system adapted to: generate a time-varying stationary coil signal (I s) based on the input audio signal (V∼); and generate a time-varying moving coil signal (I m) based on both the time-varying stationary coil signal (I s) and the input audio signal (V∼); a combiner component adapted to provide a composite signal based on the time-varying stationary coil signal (I s) and the time-varying moving coil signal (Im); a filter component adapted to process the composite signal to: provide a stationary coil control signal for the stationary coil, wherein the stationary coil control signal corresponds to one of the time-varying stationary coil signal (I s) and the composite signal; and provide a moving coil control signal to the moving coil, wherein the moving coil control signal corresponds to the other of the time-varying stationary coil signal (I s) and the composite signal and the diaphragm is adapted to move in response to the moving coil control signal; and wherein the combiner component and the filter component are in electrical communication via a pair of conductors for transmitting the composite signal from the combiner component to the filter component. an audio input terminal for receiving an input audio signal (V~); a driver having: a moving diaphragm; a magnetic material having an air gap; a stationary coil for inducing magnetic flux in the magnetic material and the air gap; a moving coil coupled to the diaphragm, wherein the moving coil is disposed at least partially within the air gap; and a moving diaphragm; a magnetic material having an air gap; a stationary coil for inducing magnetic flux in the magnetic material and the air gap; a moving coil coupled to the diaphragm, wherein the moving coil is disposed at least partially within the air gap; and a control system adapted to: generate a time-varying stationary coil signal (I s) based on the input audio signal (V∼); and generate a time-varying moving coil signal (I m) based on both the time-varying stationary coil signal (I s) and the input audio signal (V∼); generate a time-varying stationary coil signal (I s) based on the input audio signal (V∼); and generate a time-varying moving coil signal (I m) based on both the time-varying stationary coil signal (I s) and the input audio signal (V∼); a combiner component adapted to provide a composite signal based on the time-varying stationary coil signal (I s) and the time-varying moving coil signal (Im); a filter component adapted to process the composite signal to: provide a stationary coil control signal for the stationary coil, wherein the stationary coil control signal corresponds to one of the time-varying stationary coil signal (I s) and the composite signal; and provide a moving coil control signal to the moving coil, wherein the moving coil control signal corresponds to the other of the time-varying stationary coil signal (I s) and the composite signal and the diaphragm is adapted to move in response to the moving coil control signal; and provide a stationary coil control signal for the stationary coil, wherein the stationary coil control signal corresponds to one of the time-varying stationary coil signal (I s) and the composite signal; and provide a moving coil control signal to the moving coil, wherein the moving coil control signal corresponds to the other of the time-varying stationary coil signal (I s) and the composite signal and the diaphragm is adapted to move in response to the moving coil control signal; and wherein the combiner component and the filter component are in electrical communication via a pair of conductors for transmitting the composite signal from the combiner component to the filter component.