Used for not even 1/2 hour. Clear, detailed, accurate sound. 2 inch throat exit. 400 hz to 10000 hz. According to testers etc. will go down to 400 hz with the right horn. Has a 5 inch composite unique diaphragm. Mint condition. Neo magnets but large and heavy. Many Klipsch DIY and upgrade people recommend these. Will cover shipping. Sales to continental US only. $378 new "each" asking $300. Want to sell as a pair. $600 for the pair/ Purchased about two months ago. Have dropped the project due to personal reasons. Have remainder of 1 year warranty. Check/Certified Check and ship after clears. Thanks.