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Audio MultiMeter 

AMM-1 

Owner’s Manual 

 

 

 

Summary of Contents for AMM-1

Page 1: ...Audio MultiMeter AMM 1 Owner s Manual...

Page 2: ...Specifications 4 Power Requirements 5 How to Use 6 Measuring DC Voltage 7 Measuring DC Voltage Drops Peaks MIN MAX 7 Measuring AC Voltage and AC Current 8 Measuring VA and Power Factor 9 Measruing AC...

Page 3: ...ance of speakers at any power or frequency from 20Hz 1kHz box rise Measure Phase Difference between Voltage and Current into reactive loads Power Factor Find Tuning Frequency of subwoofer enclosures T...

Page 4: ...t this guarantees that it will only measure what it is supposed to measure Specifications Everyone hides these in the back of the book We are proud of our specs so we are put them up front DC Voltmete...

Page 5: ...ompartment cover off towards bottom end of unit to reveal the 9V battery compartment Insert a fresh 9V battery make sure the wires are routed around the battery If they are under or on top of the batt...

Page 6: ...e audio world An example would be measuring the AC power consumption of a household light bulb or microwave oven CAUTION The voltages produced at the output of an audio amplifier can be dangerous just...

Page 7: ...on the DC Voltage Screen 3 Press the MODE button once to get to the DC MIN MAX screen 4 Connect the probes to the banana jack inputs on the AMM 1 5 Connect the other end of the probes to cable of int...

Page 8: ...een 4 Connect the probes to the banana jack inputs 5 Connect the other end of the probes AC Voltage of interest 6 Reading will be displayed on AMM 1 To measure an AC Current 1 Power on the AMM 1 by pr...

Page 9: ...r measurement would be zero watts Though multiplying Volts RMS and Amps RMS in this case would give you a reading the Power Factor would be zero The Power Factor is the difference in time or phase bet...

Page 10: ...d in competitions for most efficient transfer of power from the amplifier to the subwoofers How to measure VA and Power Factor 1 Power on the AMM 1 by pressing the ON button 2 Unit will power up displ...

Page 11: ...our IM SG tool There is a Free Download to the owner s manual for that tool there that contains lots of useful info on this topic Enjoy How to measure AC Frequency 1 Power on the AMM 1 by pressing the...

Page 12: ...source amplifier 5 Disconnect one of the wires from the load of interest subwoofer 6 Run the either the negative or positive speaker wire through the hole on the center of the AMM 1 and reconnect the...

Page 13: ...Time Power screen 4 Shut off AC source amplifier 5 Disconnect one of the wires from the load of interest subwoofer 6 Run the either the negative or positive speaker wire through the hole on the cente...

Page 14: ...d of interest subwoofer 6 Run the either the negative or positive speaker wire through the hole on the center of the AMM 1 and reconnect the wire to the load Doesn t matter which one but only use ONE...

Page 15: ...under warranty Warranty is void if the product s serial number has been removed or defaced Any applicable implied warranties are limited in duration to the period of one year beginning with the date o...

Page 16: ...16 To obtain service worldwide please e mail D Amore Engineering at Warranty DAmoreEngineering com D Amore Engineering AMM 1 Owner s Manual Rev 1 2014 Printed in Tempe Arizona...

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