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LINE OUT

PT-9A

PO

POLARITY -

LOW BATTERY

CD

LINE

SIGNAL

ON

OFF

POWER

Version 3.0

Many “Real World” Uses:

Check Speaker Connections
Check Absolute Speaker Polarity
Check Passive Crossover Phase Shift
Check OEM Amplifier Outputs
Identify Channel (No more drill batteries)
Check for Speaker Mounting Leaks
.......and so much more!

PT-9A

 

Polarity Tester

Professional Speaker Calibration and Polarity Test Instrument

User Manual

Mobile SolutionS uSA

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

email - [email protected]
www.mobilesolutions-usa.com

Summary of Contents for PT-9A

Page 1: ...Passive Crossover Phase Shift Check OEM Amplifier Outputs Identify Channel No more drill bat teries Check for Speaker Mounting Leaks and so much more PT 9A Polarity Tester Professional Speaker Calibration and Polarity Test Instrument User Manual Mobile Solutions USA 2120 E 6th Street Suite 10 Tempe AZ 85281 email sales mobilesolutions usa com www mobilesolutions usa com ...

Page 2: ... instrument This allows the unit to be entirely self contained The internal generator provides evenly spaced positive pressure pulses to both the line level jack and speaker level outputs for the duration of time the unit is on The LINE LEVEL signal is sufficient to drive signal processor and amplifier inputs TheSPEAKER LEVEL signal is sufficient to drive a speaker directly To use the internal pul...

Page 3: ...in If GREEN and RED are lit AT THE SAME time it may indicate a leaky speaker mount 7 Repeat for other individual speakers as needed Note if using in an OEM audio integration application where you are pulsing the wires in a factory head unit or amplifier harness to find the speaker locations you may want to use smaller backprobe pin type leads and clip onto the PT 9A test leads with an aligator cli...

Page 4: ...rious instruments including your ears These tracks are helpful when making the final adjustments to the audio system BEFORE doing any kind of equalization Tracks 1 2 Left Channel Pink Noise 1 and Right Channel Pink Noise 2 Use tracks 1 2 for testing left and right balance with both your ears and an SPL meter Track 3 Polarity Pulses This track contains polarity pulses to be used in conjunction with...

Page 5: ...dbass and Midrange speakers Track 11 1 kHz Sine wave Use this track for Midrange speakers Track 12 1 kHz Sine Wave 5dB Use this set signal processor or amplifier gains critical listener Track 13 1 kHz Sine Wave 10dB Use this set signal processor or amplifier gains non critical listener Track 14 4 kHz Sine Wave Use this track for Tweeters Track 15 4 kHz Sine Wave 5dB Use this set signal processor o...

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