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Sound Deadening designed for quality, reliability, and to improve efficiency...
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  • Test polarity of audio system speakers before starting an installation or tuning

  • Generate pulses into the audio system to verify speaker location and polarity

  • Test polarity of OEM audio signals at the source unit or amplifier output (up to 4V)

  • Identify speaker location and polarity in OEM audio systems using internal pulse generator

  • Verify polarity shift in active or passive crossovers (especially 12dB/octave applications)

  • Optimize subwoofer polarity to blend with other system speakers for “up front” bass

Use code "PT9ADEAL"

at checkout

PT-9A+ Kit

PT-9A+ Kit


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Mobile Solutions, LLC
2120 E. 6th Street, Suite 10
Tempe, AZ 85281

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