You can dampen the horns with Dynamat, rope caulk, or the like. McMaster-Carr also sells a product that adheres well, and I believe a search on www.audioasylum.com in the hi-eff speakers section will get you the part number. Be advised that although the part is only $14 or so, the shipping is actually more, because it comes in a long box, and the sheet is fairly heavy.
If you have a budget on a CD player, I'd recommend posting a separate thread or searching the archives. Personally, I've yet to hear a player under ~$1500 that effectively maintains the separation and tonal texture of the more layered/complex music, and in particular, multi-track electric guitar.
If you have a budget on a CD player, I'd recommend posting a separate thread or searching the archives. Personally, I've yet to hear a player under ~$1500 that effectively maintains the separation and tonal texture of the more layered/complex music, and in particular, multi-track electric guitar.