How do I connect my Flat Screen TV

Connecting your TV is not as hard as it looks. All the sockets on the back and up the side of a flat screen...

Understanding Speaker Impedance

Speaker impedance is often presented as a complex subject and therefore is either ignored or misunderstood. A basic understanding of speaker impedance is not...

Speaker Selector Switch Summary

Speaker selector switches are the most common item bought from Amazon through this website (with over 400 units sold). Therefore I thought it is...

How to Connect 2 Speakers to 1 Amplifier

In this article we look at how and when to connect 2 speakers in parallel or series. Both the theory and practical points on...

Video Signals & Cables: Summary

This is the summary of the previous five articles looking at the different video signals and connectors commonly used in Home AV. Previously we...

How to wire Four Speakers to One Amplifier

In an earlier article we looked at the issues involved in connecting multiple speakers to one amplifier. In this article we look at some...

Speakers in Parallel Calculator

Simple Calculation for Speakers in Parallel If all the speakers in parallel have the same impedance, then the calculation is easy. Simply divide the impedance...
HDMI connector

Video Signals & Cables: HDMI

In this article, we look at HDMI: what it is, where it is used, and what cables are used for HDMI. This is the...

How do I choose which Flat Screen TV to buy

Asking which flat screen TV to buy is similar to asking which car to buy. There are many choices, but at the end of...
RGB video VGA plug

Video Signals & Cables: RGB video

In this article we look at RGB video signal: what it is, where it is used, what cables to use and the problems with...