There are no end caps wires or manual included and there are a couple of speaker terminal screws missing, if needed they can be found at a Ace Hardware or a Home depot. Our pictures are ours alone and are of the actual item that is mailed. Rockford Fosgate R400-4D 4-Channel Car Amp; The following contains specifications and installation instructions for the following amplifier models: Mono Amplifiers. R250X1 - Prime 250 Watt Mono Amplifier [Owner's Manual] R500X1D - Prime 500 Watt Class-D Mono Amplifier [Owner's Manual] R750-1D - Prime 750 Watt Class-D Mono Amplifier [Owner's Manual] Rockford Fosgate PRIME R400-4D Hola amigos, aqui les comparto un video de lo que recibiremos si adquirimos un amplificador de la marca Rockford Fosgate serie PRIME modelo R400-4D, espero que sea Rockford Fosgate R400-4D Installation & Operation Manual, 601e9b7dc4 [5.3x Amplifier pdf manual download.View and Download Rockford Fosgate 5.3x installation and operation manual online390 Watt Amplifier 5-channel w/crossovers R150X2 R250X1 R250X4 R300X4 R400-4D R500X1D R600-4D R600X5 Sub: 200x1 @ 4 ohms. If, after reading your manual, you still have questions regarding this prod-uct, we recommend that you see your Rockford Fosgate dealer. If you need further assistance, you can call us direct at . 1-800-669-9899 AMPLIFIERS R150X2 R250X1 R250X4 R300X4 R400-4D R500X1D R600-4D R600X5 R750-1D R1200-1D To add the finishing touch to your new Rockford Fosgate image order your Rockford accessories, which include everything from T-shirts to instructions in this manual. We want you to enjoy this system The R400-4D is one of the top rated 4 channel amplifier on the market. It uses a class D topology, which makes the amplifier energy efficient with very low operating temperatures. The Rockford Fosgate R400-4D is one of the best car amplifier under $200. Rockford Fosgate 100ix DSM Old School Mosfet AMP still have box and manual. One of the screw to put on the end caps may possibly be a little stubborn, but other than that, it's in awesome shape. Good luck finding another of of these with box/manual/Punch verification certificate. View a manual of the Rockford Fosgate R500X1D below. All manuals on ManualsCat.com can be viewed completely free of charge. By using the 'Select a language' button, you can choose the language of the manual you want to view. Rockford Fosgate power for your sub. Rockford Fosgate performance in a small package - this Prime Series R500X1D mono amp can drive a sub with up to 500 watts RMS, so you can really feel your bass rockin'. The PRIME R400-4D is an ultra-efficient 4-channel amplifier producing 100 Watts into four channels at 2-Ohms. Run a 4-way full-range system or use it with components The PRIME R400-4D is an ultra-efficient 4-channel amplifier producing 100 Watts into four channels at 2-Ohms. Run a 4-way full-range system or use it with components