Audio Testing

Speaker/Microphone Automatic Polarity Tester

YOUR ONE-STOP SOURCE FOR All TYPES OF AUDIO TESTING

  • Audio Sweeper mp1212bl+ Audio Sweeper mp1212bl+Use for Testing the spurious noise of the loudspeaker,headphone,loudspeaker system …suitable for use in production line. R&D, quality control and incoming parts inspection department..  Description LCD display output scope and frequency.. This unit has the functions of output delay at power-on and short circuit protection… Produce the aural signal to test the sound and to accurately identify the polarity ...
  • Audio Sweeper MP1212BL Audio Sweeper MP1212BLUse for Testing the spurious noise of the loudspeaker¡¢headphone¡¢loudspeaker system …Suitable for use in production line,R&D, quality control and incoming parts inspection department..   Technical features Description Frequency Range 20Hz~20Khz Frequency Display Error 1*10 power(-4)±1 SineWave Output Amplitude MP-1212 B Model: 0~12.8Vrms 8 OhmsLoad MP-1212 D Model: 0~18Vrms 8 ohms Load MP-1212 E Model: 0~22 Vrms 8 ohms Load MP-1212 F Model: 0~25.3 Vrms 8 ohms MP-1212 G Model: 0~28.3 Vrms 8 ohms Load Output Voltage Meter Error ±10% Sinewave Response: ±0.4dB Sine ...
  • Speaker/Microphone Automatic Polarity Tester, MP5991 Speaker/Microphone Automatic Polarity Tester MP5991 Technical Contents Description Pulse width: 0.4 Pulse amplitude: >10vp-p Output Amplitude HIGH (for speaker) LOW (Polyster Resin & for speaker-moving coil receiver) MEDIUM (for dome speaker) Transducer Microphone Condenser Microphone Buzzzer May shift + or – alarm Test Sensitivity >=25cm-speaker Identification speed: 0.2 sec