I wrote this test signals for a friend to win a car-hih-dB-drag.
Be carefull! It camn destroy your speakers! The Squaresweep is very dangerous.
http://www.tone2.com/Tone2_dBmaxBassTest.mp3 (http://www.tone2.com/Tone2_dBmaxBassTest.mp3)
http://www.tone2.com/Tone2_dBmaxSineSweep.mp3 (http://www.tone2.com/Tone2_dBmaxSineSweep.mp3)
http://www.tone2.com/Tone2_dBmaxSquareSweep.mp3 (http://www.tone2.com/Tone2_dBmaxSquareSweep.mp3)