Dual Transducers. Excellent Sound Reproduction. Balance Between Transducers can be Adjusted. 4 Pin Mini XLR Connection. Ideal for Stringed InstrumentsPower Supply: 1-5Vdc Pickup Pattern: Omni Directional Response: 20Hz-20kHz Sensitivity: -58db Impedance: 1.5k Ohms Weight: 70g. The CX-500DU microphone uses dual transducers and brings a new dimension to instrument sound reinforcement. By moving the microphone a user can change the sound dynamics and adjust the balance between the two transducers through the power module. Hi-tech adhesive allows precise positioning leaving no scratch or paint damage.. microphone-dual transducer microphone