This guide is to help people who are looking to buy speakers on eBay. It will explain the difference between RMS and MAX values, what they mean, and why it is important that you concentrate on the RMS value of...
So you are thinking of buying a valve (or tube) tester and perhaps wondering where to start.The type of tester you want to avoid are utility testers that just check filament continuity – you can do that with a...
You may be a little bewildered by the range of prices and types of radio microphones, so here's a short introduction: The quality and price ranges from 'karaoke' types costing £20 or less, right up to a...
There are a few guides on eBay about Audio Equipment that are not really accurate, but never the less the main point has been clearly put accross that MAX - PEAK POWER - PMPO Speaker power ratings should be...
Matching Amplifers To Speakers When you're matching a Power Amp to a PA Speaker, a good rule of thumb is to pick an amplifier that can deliver power equal to twice the speaker's continuous IEC power rating....
DMX (Digital Multiplex) We thought be a good idea to add this as we often get asked what DMX lighting is and how does it work? So here you go, time to do a bit of bed time reading. DMX512, often shortened to...
Green laser pens, the latest craze sweeping around the world. You have probably never heard of them before? Surely every one knows about RED laser pens? Shining it about and seeing how far it will go, reaching...
There are always a number of Martin Professional units for sale on Ebay. Some of these have been advertised as "DMX compatible" or "DMX Controllable", but depending on the age or model of the unit, this is not...
How To Spot Fake SONY MDR-V700DJ Headphones Buying these headphones on eBay is a bit of a minefield; long story short, I now have one pair of REAL V700s and one pair of FAKE V700s. This is by NO MEANS a...
There is a huge amount of snobbery surrounding and nonsense spoken / written about BOSE products in general and particularly the 802 range of speakers. Many of the drivers fitted to the BOSE range of speakers...