i was told 2000 all day long, burps i would "guess" at ~3k...i don't know i had it built to be a FREAKIN loud daily driver //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif no spec sheet, sorry. no vids, but i can tell you its crazy //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif from what i was told its a low end monster. i had it in 3.5 @ 32Hz and it absolutly pounded. i would imagine it would do good up to about 5ft w/ a lower tune. or if you wanna burp it probably 2.5ft @ 40Hz would murder //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif