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Speaker/Transducer Testing
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The PureSound Speaker Test System is a comprehensive test solution with a unique and reliable defects analysis. The objective Rub & Buzz analysis correlates 100% to the subjective perception of the human ear. The typical cycle time for a complete speaker test is less than two seconds.
Schematic Setup:

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Power Amplifier FA400 (2 channel)
The FA400 is a high-performance 2-channel power amplifier tailored for audio test applications in R&D, sampling inspections and mass production. The two channels can be used independently or in bridged mode.
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NTi Audio #: 600 061 000
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Measurement Microphone M2010 / M2015
The M2010 and M2015 are compact and accurate measurement microphones with class 1 frequency response for acoustic measurements in R&D and production. They are particularly suited for applications with restricted space available.
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M2010, 24 - 145 dBSPL, NTi Audio #: 600 040 010
M2015, 34 - 155 dBSPL, NTi Audio #: 600 040 015
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Precision Calibrator 94/114 dB, Class 1
The precision calibrator ensures accurate sound level measurements. It generates 94 or 114 dBSPL reference tones @ 1kHz for calibration of 1/2" and 1/4" measurement microphones (compatible to all NTi Audio microphones).
NTi Audio #: 600 000 390
Download product data here.
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19” Rack Mounting for one FX100
NTi Audio #: 600 061 005
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Impedance Box RT-IB 100V
The 100V impedance box is tailored for the impedance response and resonance frequency testing of 70/100V speakers.
NTi Audio #: 600 010 395
RT-IB 100V UserManual.pdf (500 KB)
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Further Accessories:
- Environment Sensor
- Artificial Ear & Mouth
- Vibration Alert Sensor
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