While you wait for answers, we may have found some information which could help you.
Click here for Fault Work PowerI have a Kenwood M85 stack system. Do you need the system control cables to?
Kenwood A-97 Amplifier?
Kenwood audio system?
How do I fix crackling speakers for free or really cheap? ?
kenwood A94 amp?
my kenwood A-97 amp goes onto protect mode?