JH2010 F0 fast tester
  JH2010 speaker F0 fast tester adopt the most advanced sine wave signal headspring which is combined by numbers.It is controled by SMC micrecomputer ,and optimize the design with combining the speaker's characters.The instrument has excellencies as follows:exact testing,fast and automatic testing speaker,simple operation.It is a perfect and fast tester for speaker.
Main technic parameter:
  1.Range of frequency:100Hz 10kHz
  2.Frequency response:≤±0.5dB (base on 1kHz)
  3.Harmonic distortion: 1%
  4.power supply:50 60Hz220V±10%