O'Neill Engineered Systems, Inc.

To test the quality of a surround sound, be sure there is proper sound installation . Nonetheless, right setup should also be ensured by following the fundamentals of surround assembly. Surround sound is a technology that makes use of auxiliary speakers to improve recreation of the sound waves. As the word surround suggests, it just implies to encircle all the areas of the room with individual speakers whose purpose is to create a 3 dimensional audio effect. Center The center speaker works as the receiver of all the transmitted sound waves, which are to be blended and reproduced. Sides and front In a general setup, you will find at least 2 different speakers positioned in the front, but on the right and left sides of the room to ensure DBA sound .  Sides and rear For a balanced sound production, equivalent speakers are positioned at the rear sides for a more solid and steady output. Though not necessary, you have the choice to add supplemental channels at the sides and also subwoof...

 While solving a noise issue, you have to set a few things:  1. Is the noise coming from within the space or is it coming from any adjacent space? 2. How loud is the dba sound? 3. How loud do you want it to be? Remember that most office and home spaces are around 35 or 45 dba to start with. Complete silence is not a goal.  If your noise source is from the music practice rooms and you want to keep it there, you have to enhance the transmission loss of the materials that make up the partitions between the rooms. Products that enhance the TL of are rated with an STC. Be very mindful while looking for soundproofing products that don’t give you an STC rating if you want them for enhancing your transmission loss. Some products will be rated according to the city noise ordinance or an NRC rating. The NRC rating is something completely different and is part of the most commonly misunderstood acoustics functionalities. Sound proof foams are also generally a misrepresentati...

One thing various musicians are unable to think about when they commence their musical journey is how to properly protect their ears. Though the instrument you’ll play in music practice rooms will bring you unlimited hours of joy, if you are not mindful, it may cause you permanent hearing damage. OSHA regulations mention that the limit for db level at workplace should not be more than 90 db for a maximum period of 8 hours. You might be marvelling precisely how loud is 90 decibels. This is the sound level of a common homeowner. Just imagine how loud your new instrument will be when you truly get going. Basically, you don’t have to.  So now what? Fortunately, now you have the ability to completely protect yourself from high dba sound .     While looking for ear plugs, one thing to look for is the Noise Reduction Rating. This is quite self explanatory and is simple to find out. The higher the NRR, the more noise it will give out. Here are a few common ear plugs available in ...