D'Amore Engineering AMM-1 User Manual

Audio MultiMeter
AMM-1
Owner’s Manual

D'Amore Engineering AMM-1 Specifications

General

Brand	D'Amore Engineering
Model	AMM-1
Category	Multimeter
Language	English

Summary

The purpose of the AMM-1

Measure True Amplifier Power output

Measure amplifier power output into any load, reactive or resistive.

Measure Common DC voltages

Measure DC voltage drops

Measure Speaker Impedance

Measure speaker impedance from 20Hz to 1kHz, including box rise.

Measure Phase Difference (Power Factor)

Measure phase difference between voltage and current for power factor calculation.

Find Tuning Frequency of subwoofer enclosures

Tune subwoofer enclosures for maximum power transfer

Measure AC Volts

Measure AC Amps

Measure apparent power (VA)

Measure Frequency of a Sine Wave

Specifications

DC Voltmeter Range

Measures DC voltage from -100 to +100 Volts.

AC Voltmeter Range

Measures AC voltage from 0 to 150 VRMS.

AC Ammeter Range

Measures AC current from 0 to 100 ARMS.

AC Apparent Power Range

Measures apparent power from 0 to 15,000 VA.

Power Factor Range

Measures power factor between 50% and 100%.

Frequency Range

AC Impedance Range

True Power Dyno Range

Measuring DC Voltage

Measuring DC Voltage Drop (Min/Max Mode)

Measuring AC Voltage and AC Current

To measure an AC Voltage

To measure an AC Current

VA and Power Factor

What is VA, and what is Power Factor?

VA and Power Factor (cont.)

How to measure VA and Power Factor

Procedure for measuring VA and power factor.

Measuring AC Frequency and Impedance

How to measure AC Frequency

Measuring AC Freq and Imp (cont.)

How to measure AC Impedance

Real Time Power Mode

How to measure True Power

Procedure to measure true power, compensating for power factor and clipping.

Dyno Mode

How to use Dyno Mode

Procedure for using Dyno Mode to find maximum clean true power.