--- product_id: 199967056 title: "Audio Multi Meter/Hand Held Amplifier Dyno - Real time wattage Tester" brand: "smd" price: "HK$6330" currency: HKD in_stock: true category: "Smd" url: https://www.desertcart.hk/products/199967056-audio-multi-meter-hand-held-amplifier-dyno-real-time-wattage store_origin: HK region: Hong Kong --- # 0-15,000W True Power Dyno 0-200Ξ© AC Impedance 10-20,000Hz Frequency Range Audio Multi Meter/Hand Held Amplifier Dyno - Real time wattage Tester **Brand:** smd **Price:** HK$6330 **Availability:** βœ… In Stock ## Summary > 🎧 Power up your sound game with precision and confidence! ## Quick Answers - **What is this?** Audio Multi Meter/Hand Held Amplifier Dyno - Real time wattage Tester by smd - **How much does it cost?** HK$6330 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/199967056-audio-multi-meter-hand-held-amplifier-dyno-real-time-wattage) ## Best For - smd enthusiasts ## Why This Product - Trusted smd brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Wide Frequency Spectrum:** Covering 10Hz to 20kHz, it captures every nuance of your sound system’s performance. - β€’ **Precision Power Measurement:** Accurately gauge true amplifier wattage up to 15,000W for flawless audio tuning. - β€’ **Speaker & Subwoofer Tuning Mastery:** Measure impedance and phase difference to optimize subwoofer enclosures for peak power transfer. - β€’ **Smart Auto-Shutdown & Battery Health:** Energy-efficient with auto-off and battery self-test to keep you powered and ready. - β€’ **Comprehensive Voltage & Current Readings:** DC and AC voltmeter/ammeter ranges ensure full-spectrum electrical diagnostics. ## Overview The SMD-AMM-1 Audio Multi Meter/Hand Held Amplifier Dyno is a compact, battery-powered tool designed for professional-grade audio diagnostics. It measures true amplifier power output up to 15,000 watts, AC/DC voltages, current, impedance, frequency, and power factor, enabling precise tuning of audio systems and subwoofer enclosures. With an auto-shutdown feature and battery health display, it ensures reliable, on-the-go performance for audio engineers and enthusiasts alike. ## Description 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 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 ## Features - 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 - Real time wattage / True Power Dyno: 0 - 15,000 Watts ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07YM19YBS | | Best Sellers Rank | #64,499 in Electronics ( See Top 100 in Electronics ) #369 in Audio Component Amplifiers | | Brand Name | SMD | | Color | Blue | | Customer Reviews | 4.6 4.6 out of 5 stars (22) | | Item Dimensions | 8 x 5.25 x 2.25 inches | | Item Weight | 0.41 kg | | Manufacturer | SMD / D'Amore Engineering | | Measurement Type | Multimeter | | Minimum Operating Voltage | 100 volts_of_direct_current | | Model | SMD-AMM-1 | | Part Number | SMD-AMM-1-2 FBA | | Power Source | Battery Powered | | Specification Met | CE | | Style Name | Compact | | UPC | 680220998334 | ## Product Details - **Brand:** SMD - **Color:** Blue - **Item Weight:** 0.41 kg - **Power Source:** Battery Powered - **Style:** Compact ## Images ![Audio Multi Meter/Hand Held Amplifier Dyno - Real time wattage Tester - Image 1](https://m.media-amazon.com/images/I/711IzaEm5RL.jpg) ![Audio Multi Meter/Hand Held Amplifier Dyno - Real time wattage Tester - Image 2](https://m.media-amazon.com/images/I/71EPkY+VAIL.jpg) ![Audio Multi Meter/Hand Held Amplifier Dyno - Real time wattage Tester - Image 3](https://m.media-amazon.com/images/I/71LflBljH1L.jpg) ![Audio Multi Meter/Hand Held Amplifier Dyno - Real time wattage Tester - Image 4](https://m.media-amazon.com/images/I/71yvcrch4+L.jpg) ![Audio Multi Meter/Hand Held Amplifier Dyno - Real time wattage Tester - Image 5](https://m.media-amazon.com/images/I/61hBii6LdkL.jpg) ## Frequently Bought Together - SMD Audio Multi Meter/Hand Held Amplifier Dyno - Real time wattage tester - SMD Distortion Detector DD-1 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/199967056-audio-multi-meter-hand-held-amplifier-dyno-real-time-wattage](https://www.desertcart.hk/products/199967056-audio-multi-meter-hand-held-amplifier-dyno-real-time-wattage) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-03*