VA_EXCEPT2(INVALID_PARAMETER,"Headphone EQ impulse response file '"+sFilePath+"' could not be found. Please make sure the directory is added as a search path.");
m_sfHpIRInv.Load(sFinalFilePath);// sets length to given number of samples
if(m_sfHpIRInv.channels()!=2)
VA_EXCEPT2(INVALID_PARAMETER,"Headphone EQ impulse response '"+sFilePath+"' requires two channels");