Posts Tagged sound quality
Looking For Good Sound For Your Videos What You Must Do to Get the Best Audio Quality
You’ve probably noticed that “tinny” sound most home movies have, and the way the background sounds overwhelm the main subject. That happens when you rely solely on the built-in microphone of your video camera. It isn’t picky about what it hears, and the louder the source, whatever that is, the more it will be the main thing you hear. Plus your hands handling the camera, or the wind outside can create a lot of noise. Try taping a speaker on stage while diners around you are clinking forks and knives on dinner plates and you’ll know what I mean.
You’ve seen many videos out there that have sound issues and you may have clicked off because of that. To make sure your audio won’t turn a viewer off and leave your video you need better audio.
For better sound you need to add external microphones. The two types of microphones you need to consider purchasing are lavalier and shotgun microphones. They each have their purposes.
Lavalier microphones are placed on the “talent” and give a sense of presence. They will make a 200% improvement in the sound of the person speaking over a built-in mic. They can be wired or wireless. These are the mics you see clipped to the shirts of people being interviewed on television. These mics don’t have to be expensive: you can buy a simple lavalier mic at Radio Shack for $26.49 online. Even at this price, it is much better than your built-in mic.
Shotgun microphones can be used on the camera, on a boom pole or a mic stand. Contrary to what many people think, a shotgun mic does not amplify or reach out to get the sound in front of it. It works by ignoring the sounds to the side and behind it, to varying degrees depending on the design. These work great when you need to isolate a speaker or actor but cannot use a lavalier mic. You can spend thousands of dollars on a top end pro model, but good quality can be had in the $200 – $500 range.
To set yourself above the pack in your online videos, you need to have great audio. As any videographer will tell you, sound is half the picture and it is not that hard to get good sound quality.
Tags: camera, radio, sound quality, television, videoRelated posts
Why Use Wireless Speaker Systems
As little as twenty years ago, music lovers did not have many options when it came to listening to music outdoors. The only choice was to purchase an expensive set of speakers and wire them to an equally expensive audio system. If they wanted to listen to music while working in the garden, they had to bring the whole system outside and wire it all over again–unless they wanted to risk leaving their kitchen door open so they could hear music inside the house. Fortunately, modern technology has made the whole process obsolete; wireless speaker systems allow people to listen to music wherever they want. Below, we are going to tell you why you would use a wireless speaker system…
Of course, wireless speakers can also be used inside the house. They are extremely convenient for outdoor use, however. In addition to not requiring wires, they do not use batteries that wear down easily. These speakers are also infinitely more portable than their wired counterparts.
Wireless speakers work just as well as traditional speakers do; music fans will not lose much in the way of sound quality.
Most speaker sets use an FM radio transmitter, which can transmit sound from up to 300 feet away. The signal goes through walls, furniture, and other obstacles. The music fan needs only to connect the transmitter to the audio device in order to be able to use the speaker.
Some wireless speakers, such as those used in home theatre systems, use infrared technology to deliver signal. These speakers are far less common, and with good reason: infrared signals cannot navigate walls or other obstacles. The music lover must therefore move the stereo system to ensure that no such obstacles exist when using these speakers.
Wireless speakers can be used in all sorts of weather, as they are extremely durable. It is not advisable to leave them outdoors during blizzards or other unusually severe weather, but they can be left on a porch or lawn overnight without ill effects. The durability does slightly affect the sound quality; protective materials can muffle sounds if the signal is coming from too far away.
When using wireless speaker systems, just make sure you use common sense. Do not leave too large of a gap between the signal and the speaker, and do not leave the speakers outside in poor weather. The speakers will be sure to deliver years of quality music if their owners simply follow these guidelines.
Tags: batteries, home theatre systems, kitchen, radio, sound quality, speakers, wireless speaker, wireless speaker system, wireless speakersRelated posts
How to Find the Best CCTV LCD Video Monitor
Your CCTV camera always comes hand in hand with an LCD monitor the same way a pen can’t work without the right paper surface to write on. TV sets may be compatible with them, but they certainly can’t work 24/7 the way LCD monitors do and has to, considering the purpose of CCTV. CRTs, the bulky monitors used for computers, may also work but they emit more radiation and consume more electricity. Thus, you’re left with the best choice of all for CCTV cameras, and that’s an LCD video monitor.
How to Choose the Right CCTV LCD Video Monitor
When shopping for CCTV LCD video monitors, be sure to consider the factors listed below.
Size
This is very important especially if you have limited space to work with. A large LCD monitor, however, is preferable if you expect a frequent need to review real-time or previous footage.
Brand
Avoid purchasing LCD video monitors manufactured by little-known brands. You may find its very affordable price helpful, but such low prices usually come with poor product quality and customer support. If, however, you insist on purchasing a not-so-known name then be sure at least to check for what kind of after-sales support and warranty you’ll be given.
Resolution
A very basic term for resolution is simply the overall quality of photos and video footage captured by the CCTV camera. If your CCTV camera is connected to a CPU as well, you’ll have to make sure that your video card specifications are compatible and at par with that of your LCD video monitor. If not, the image would have to be resized and the result won’t be favourable.
Other elements you should consider and which may affect the overall visual quality of your monitor are brightness, response time, pixel pitch, and contrast ratio.
Audio Capabilities
Not all LCD video monitors come with built-in speakers and even those that do cannot always guarantee high sound quality. The only way to find out which has the best audio capabilities is to test them yourself. Search online for previews of other users to avoid making the same mistakes they did.
Are You Interested in Buying a Secondhand CCTV LCD Video Monitor?
It’s possible to find a used CCTV LCD video monitor that’s still in good working order, but it won’t be easy. Be especially careful when shopping online for used electronic equipment as there is no way for you to test the product prior to having it delivered to your doorstep.
Tags: camera, cctv camera, cctv cameras, contrast ratio, lcd monitor, lcd monitors, lcd video monitor, monitor, monitors, sound quality, speakers, video, video monitorRelated posts