Check out Coincident, He was making 15 Ohm speakers. The Alto Utopias are a great speaker with good sensitivity and I think a min of about 3.6 ohms what's wrong?
Why don't you ask Ralph? I know he has been into C.A.R. speakers based on the JBL Hartsfields.
Why don't you ask Ralph? I know he has been into C.A.R. speakers based on the JBL Hartsfields.