Unit：20cm field coil full range and power supply unit for field coil magnet.

 Enclsurers：Floor type
 Frequency Response：20Hz - 20,000 Hz.
 Nominal Impedance：8Ω.
 Power capacity or Max input：30W
 Sensitivity：96dB/W/m.
 Power requirements：120V or 220V - 240V,50/60Hz.
 Dimensions：W 365 x H1,000 x D 450 mm.
 Weight：18Kg.（one）