Byline: John Avison ,
Generally speaking, buy a PA that is slightly more powerful than required. It will sound better and be more efficient than a smaller system that is working harder to produce the same volume.� Music requires a system that covers a wider range of audio frequencies than speech. Make sure the system you pick is able to reproduce sound in the high, low and middle ranges of the sound spectrum.The power of a PA system can be measured by the total watts produced by the amplifier and speakers.1. You need more power for a larger audience or venuePA systems are best created by defining their primary use and carefully selecting and matching these three parts to meet these requirements. Components are often paired into convenient packages, but because PA systems are required for such a variety of reasons it is often better to know a bit about your requirements before picking a system.5. PriceMore than anything, the sheer variety of reasons for which someone may call on a PA system � from school halls to concert venues, and everything in-between � often means that people don�t know what is best suited to their needs.The event is on April 14 in aid of Diabetes UK. If you are brave enough to face your fears and spend the night at Chillingham call the Fundraising team on (01325) 488 606. Entry is pounds 50 and includes tea and coffee. Gates open at 6.30pm for a 7pm start.The ancient building is said to be home to ghosts and ghouls including the Blue Boy, heard to scream in agony from the clock tower as midnight strikes. Guests sleeping in one of the bedrooms have then seen a young boy dressed in blue surrounded by a halo of light. Behind the wall the bones of a young boy and fragments of blue clothing were discovered.Don't get me wrong. The Pennine Moors are not a sort of Bermuda Triangle.Some retailers offer design consultation services to help you make your selection.� Music requires more power. Music contains a wider frequency spectrum than speech and so the power, or wattage of your system, may need to more than double.As you would expect, the more money you have available the more features and power you can buy. Improved sound quality and lighter, better engineered equipment is also one of the benefits of a bigger budget.The moors continue to yield up these weapons and the occasional one from a more advanced age.There's very little of that sort of thing on what I like to think of as our moors.Also, if you need a portable system that you want to move several times throughout a day, or use outside, then consider a battery-powered option. As always with battery powered electronics consider how long you will need the system to run continuously and whether its battery capacity meets your needs.Last, but by no means least is price.If you are using the system for an outdoor event it should be much louder than an equivalent PA for an indoor event. This is because there are fewer sound reflections outdoors and therefore the volume will seem to decrease for listeners. A similar effect will occur in any venue that has a tall ceiling.Buying a system now that can be altered in the future will save you money buying a second or third PA system if your selection doesn�t meet all your needs.If you plan to use your system across several different venues then portability is an important feature.Overall the most important thing to consider is what features you will need. There is no point in paying for additional features that you are unlikely to use now, but at the same time try to pick a system to which you can add to in the future.Airplane fuselages - and, as we saw last week, 17lb World War One shrapnel bombs - sink to bedrock at the bottom of this peaty 'sea' and are revealed only when conditions change.We watched it for a good minute and compared notes. This, by any definition, was a UFO.Power is one of the most important considerations when picking a PA system. The power of your system should increase in proportion to the size of your venue and audience.
That's one secret the moors are unlikely to reveal.
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