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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
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Description
SMD - Audio Multimeter AMM-1The Purpose Of This Tool Is To Enable The User To Measure True Amplifier Power output into any load reactive or resistive Measure Common DC voltages Measure DC voltage drops during quick transients on cable runs or battery charging systems Measure Impedance 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
The Purpose Of This Tool Is To Enable The User To
- Measure True Amplifier Power output into any load reactive or resistive
- Measure Common DC voltages
- Measure DC voltage drops during quick transients on cable runs or battery / charging systems
- Measure Impedance 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
- Tune subwoofer enclosures for maximum power transfer
- Measure AC Volts (amplifier output)
- Measure AC Amps (amplifier output)
- Measure apparent power (VA) output, Phase Angle, and Real Power (Watts) of audio amplifier, or consumption of appliances that run on AC power
- Measure Frequency of a Sine Wave
What Is Included?
- The AMM-1 tool
- Protective silicon rubber boot
- Harness
- This manual
- Pride of ownership
Specifications
- DC Voltmeter: -100 Volts to +100 Volts
- AC Voltmeter: 0 - 150 VRMS
- AC Ammeter: 0 - 100 ARMS
- AC Apparent Power: 0 - 15,000 VA
- Power Factor: 50 - 100%
- Frequency: 10 - 20,000 Hz
- AC Impedance: 0 - 200 Ohms
- True Power Dyno: 0 - 15,000 Watts
- Auto-shut off timer: 8 - 10 minutes after ON button is pressed
- Battery self-test and display of condition when AMM-1 is initialized
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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★★★★★ 5
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Fabric keeps basement office warm—zipper vents when needed. Looks polished on video calls, comfy all day. Sun protection bonus for outdoor breaks. Fits well and I like the color.
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Reviewed in the United States on December 20, 2025
★★★★★ 5
The perfect fit!
Color: Dark Grey, Size: Large
Great stretchy material and extremely soft and comfortable!
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Reviewed in the United States on January 13, 2026
★★★★★ 5
very good quality
Color: Brown, Size: Large
good qualities
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Reviewed in the United States on April 26, 2026
★★★★★ 4
Fit well
Color: Black, Size: Medium
Happy with it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 25, 2025
★★★★★ 5
Fit
Color: Black, Size: Large
Well made looks nice. It’s really good. I bought four of them after the first one the price is reasonable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2025