Loudhailer three parameters testing meter

Loudhailer/loudspeaker three parameters testing meter
  1. Loudhailer resonance frequency fo, loudhailer DC impedance Rdc, loudhailer polarity be tested within 2-3 seconds
  2. Three parameters max and min eligibility range can be adjusted according to actual need, with photoelectricity alarm notice. Convenience for testing personnel make judgement in product.
  3. Three parameter tolerance can be adjusted by technician, suit various product, with large product range
  4. LCD with Chinese display, intuitionistic observation
  5. Volume little, weight light, easy assembly in stream line
  6. Result data with high consistency, accuracy and reliability. A very good underservant to improve product quality and product testing speed.

Loudhailer or loudspeaker three-parameter test instrument is suitable for speakers, headphones plastic coil receiver polarity test equipment, with high-speed distinguish and handheld microphone, it can be adapted for the discrimination of speaker modules polarity. The functions of loudspeakers FO tester, loudspeaker impedance tester, loudspeaker/microphone polarity tester are integrated in our loudhailer three parameters testing meter and the most advanced DSP technology has been adopted for the loudhailer tester equipment.

DCD series: DCD I / DCD II / DCD III / DCD IV / DCD V
EX Magnetizing Power: EX I / EX II / EX III / EX IV