JBL charge 2 vs Marshall Killburn
Recorded with Zoom H1.
First song: http://www.mikseri.net/artists/speed-...
Second song: http://www.mikseri.net/artists/galaxy...
Killburns treble and bass in the middle.
There is a sample of the first song played with Killburn with boosted treble and bass in the end of the video. For no reason. ;)