Product specifications:
Measurement item [Speaker measurement] Sensitivity, Impedance, Fo, Q measurement (Electricity Q, Mechanical Q, Synthesis Q), Frequency response [F1 (an angle of 0°) , F2 (an angle of 30°), F3 (an angle of 60°)], Flat characteristic, Distortion characteristic (Second to tenth and total harmonic distortion) [Microphone measurement] Sensitivity, F1(0°in an axis) frequency response, F2 angle (Example : an angle of 90°) frequency response, F3 angle (Example : an angle of 180°) frequency response, F1-F2 frequency response, F1-F3 frequency response, F1-F2 five points of frequency sensitivity difference, F1-F3 five points of frequency sensitivity difference