A bit more info: I took out the speaker and on the back it says:

4ohms . 20W . Japan . 7L1 . XU089A0 .

I don't know what company makes it, so it makes it hard to look up. Without measuring it looks like a 5" speaker (the specs say 16cm).

[This message has been edited by chony (edited 07-17-2005).]