Pair Of Infinity Reference Polycell 902-4606 TWEETERS + 1 EMIT-R F902-4578They all work very well. Please take the time to… READ below, all descriptions, VIEW all photos and ASK questions Before Your Purchase!Most of the time, I do not know an items history. Any measurements given may be approximate. Photos may not represent the actual SIZE or the exact true colors of an item due to a monitors color DISTORTION or shading. Free returns are no longer accepted unless an item is not as described. This is due to a few bad apples that do not read descriptions, look at all pictures, or ask questions. Your eBay Money Back Guarantee means youre protected if the item you ordered didnt arrive, is faulty or damaged, or doesnt match the listing. Youll get your money back. Negative feedback is unnecessary. I am responsive, offer great deals, ship fast, package well (see my feedback). I ship mostly via USPS and FedEx for larger packages. ~ Let me know if a shipper does not deliver to your home. ~ I may require signature confirmations or ask you to pay for any additional insurance you may want for any item.Listings that have the words Sold As Is Please anywhere in the description, should be just that. If you have additional information about an item or feel I made a mistake in the posting, please let me know so I can make the correction. All Items are listed to the best of my knowledge at the time of listing.One last thing... Thanks for taking your time to stop by my store. YY