This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
This Website Uses Cookies
By closing this message or continuing to use our site, you agree to our cookie policy. Learn More
This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
SDMmag logo
search
cart
facebook twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
SDMmag logo
  • EMAGAZINE
    • eMagazine
    • Archive Issues
    • Monitoring Today
    • Contact
    • Advertise
    • Subscribe
  • PRODUCTS
  • NEWS
    • SDM Newswire
    • COVID-19 Coverage
  • EXCLUSIVES
    • SDM 100
    • Top Systems Integrator Report
    • Annual Industry Forecast
    • State of the Market Series
    • Dealer of the Year
    • Systems Integrator of the Year
    • Project of the Year
  • TOPICS
    • Trends & Industry Issues
    • Video Solutions
    • Access Control & Identification
    • Smart Home
    • More SDM Topics
  • COLUMNS
    • Editor's Angle
    • 5-Minute Tech Quiz
    • Security & the Law
    • Integration Spotlight
    • Security Networkings
    • Digital Shuffle
    • Technology @ Work
    • Insider News & Business
    • Technology Solutions & Skills
    • Marketing Madmen
    • Workforce Strategies
  • BLOG
  • EVENTS
    • Industry Calendar
    • SDM 100 Gala @ ESX
    • Webinars
  • MORE
    • Videos
    • Podcasts
    • Polls
    • Photo Galleries
    • Newsletters
    • Classified Ads
    • SDM Store
    • White Papers
    • Sponsor Insights
    • More Resources
  • BUYERS GUIDE
    • Buyers Guide
    • Take a Tour
    • SDM Buyers Guide eBook
  • INFOCENTERS
    • Helping Your Security Customers Rebound
Home Automation / EntertainmentStandards, Regulations & Legislation5 Minute Tech Quiz

Test Your Knowledge on Audio Properties

By Roy Pollack
Wrong

What’s Wrong With This?

The installer needed to connect several speakers in parallel with a resulting impedance of 2 ohms. Can you identify how to wire these speakers in the correct method?  Click to the next slide for the answer!

Answer

Answer to: What’s Wrong With This?

 Wiring four 8-Ohm speakers in parallel will result in a total impedance of 2 Ohms. 

Wrong
Answer
October 1, 2015
Print
Sound off on Audio Properties by ProProfs
KEYWORDS: audio systems security service

Share This Story

Print

Subscribe to SDM Magazine

Roy pollack

Roy Pollack, CPP, SET, holds Level IV certification in the field of fire alarms from NICET is currently the director of Compliance for Devcon Security Services Corp., Hollywood, Fla., and may be reached at sdmtechtips@bnpmedia.com.

Subscribe For Free!
  • eMagazine Subscriptions
  • SDM eNewsletter & Other eNews Alerts
  • Online Registration
  • Manage My Preferences
  • Subscription Customer Service

More Videos

Sponsored Content

Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest to the SDM audience. All Sponsored Content is supplied by the advertising company. Interested in participating in our Sponsored Content section? Contact your local rep.

close
  • desktop
    Sponsored byAxis

    The True Value of Recurring Monthly Revenue

Popular Stories

2023 SDM 100

The 2023 SDM 100: Solving the Labyrinth

Eagle Eye Network Brivo SECOM

Eagle Eye Networks & Brivo Get $192M Investment From SECOM

PSA TEC 2023

PSA TEC 2023: A Sampling of Scenes & Top Takeaways

Events

June 14, 2023

How to Capitalize on Growing Demand for ACaaS

Increasing demand by businesses and organizations for cloud and managed services are generating newfound opportunities for installing security contractors to provide Access Control as a Service (ACaaS) solutions.

View All Submit An Event

Poll

What’s the most promising trend in the industry?

What’s the most promising trend in the industry?
View Results Poll Archive

Products

Contemporary Security Management, 4th Edition

Contemporary Security Management, 4th Edition

 Contemporary Security Management, 3rd Edition teaches security professionals how to operate an efficient security department and how to integrate smoothly with other groups inside and outside their own organizations. 

See More Products
SDM-50Years-315

6/14 SDM Webinar

Related Articles

  • 5 min quiz 2019

    Test Your Knowledge on Grounding & Bonding

    See More
  • Test Your Knowledge on Access Control Basics

    See More
  • 5 min quiz 2019

    Test your smoke and fire alarm knowledge

    See More
×

Get our new eMagazine delivered to your inbox every month.

Stay in the know on the latest security marketplace trends.

SUBSCRIBE TODAY!
  • Resources
    • List Rental
    • Online Exclusives
    • Industry Innovations
    • Partners
    • Privacy Policy
    • Survey And Sample
  • Want More
    • Subscribe
    • Connect
  • Privacy
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY
    • UPDATE MY PREFERENCES

Copyright ©2023. All Rights Reserved BNP Media.

Design, CMS, Hosting & Web Development :: ePublishing