Fons Adriaensen, Feb 19 2014: ... > Please provide the config file you try to use. The weird.conf supplied with jconvolver and this: *** rev.conf *** /convolver/new 2 2 256 204800 # rev.wav has two channels /impulse/read 1 1 0.1 0 0 0 1 rev.wav /impulse/read 2 2 0.1 0 0 0 2 rev.wav *** end of rev.conf *** Thank you