SoundMax A-8900 is the system 4.1 in which the wood box is mixed between grey-silver and black. In order to cut down the simple in design, the manufacturer modified by adding slight curves in front of the speaker. These functional keys on subwoofer help consumer use conveniently. Not only suitable for music kinds, SoundMax A-8900 brought an interesting feeling to listeners when playing lively sounds of Hero game which is a strategic game in order: the murmur of a brook, the boisterous brouhaha in battlefield or fun music tracks combined with luxurious sound in background music helped “shorten” time for players.