i buy a new kit velleman ,I have a problem with the kit K8044 work only two effects , what is happening ?
pardon my English . 
i buy a new kit velleman ,I have a problem with the kit K8044 work only two effects , what is happening ?
pardon my English . 
You’ve forgotten to mount a jumper to select the number of channels used (see manual).
ok i solded a jumper in ch 10 ,problem solved
thanks 