I am having the computer system which is 3-4 years old now and the speakers of the computer system is not working now, So i am going to buy the new speakers for this computer system. For this purpose i have selected the two speakers of the Altec Lansing but i am very confused in buying any one of this. I have selected the Altec Lansing ADA885 and Altec Lansing ADA890 speakers. So i need the help from some techie guys who can help me out. That is the reason i am asking for the favor for me. Help me out in the selection of the speakers for my computer system.