Philips MMS 221

Before writing a review on the 'Philips MMS 221' multimedia PC speaker it is very much necessary to understand what is actually meant by bass reflex speaker system and its significances and application in acoustics. To understand what is actually meant by bass reflex it is important to be familiar with traditional and simpler sealed enclosed system performance. A sealed enclosure system attaches the speakers to a sealed enclosure barring a small air leak included to equalize the ambient pressure inside. As the air inside the enclosure is compressed and rarified it acts as an acoustical compliance element. More often than not an acoustic material is stuffed in ...  Read the complete review