Units: Field high frequency unit and Field low Frequency unit and power supply units for Field coils.
  Enclsurers：floor type.
  Frequency Response：30Hz - 20,000Hz.
  Nominal Impedance：16Ω.
  Power capacity or Max Input：30W.
  Sensitivity：100dB/ W/m.
  Power Requirements：AC 120 or 220V-240V, 50/60Hz.
  Dimensions：W 700×H 1,200×D 460mm.
  Weight：70kg