Marantz Community

A website dedicated to everything marantz! Swing by and check us out at http://www.marantzforum.comThanks AG'ers!
Seems pretty new, i may register and ask for some help with a cdp i have.
Will be joining....
Does anyone know if it is possible to add an amplifier to use with my Marantz 4240 in quad mode? Does it have to be a quad amp also?