New Control4 4 Zone Power Amplifier C4-AMP104. This is new, installer's old stock item. The item "NEW Control4 4 Zone Power Amplifier C4-AMP104 With Rack Mount Amp" is in sale since Thursday, October 24, 2019. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps".The seller is "broomstick6" and is located in Gilbert, Arizona. This item can be shipped worldwide.