Inputs and Outputs
                        
                            The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Yamaha A-S801 and Cambridge Audio CXA81 differs from each other.
                        
                        
                            
                                Yamaha A-S801 Inputs
                                
                                    -  Total Number of Analog Inputs: 6
                                     - Phono Input
                                     - 1 Optical Digital Input
                                     - 1 Coaxial Digital Input
                                     - USB Input: 
- USB-B(connect to your computer for playback)
 - USB-A(charging only)
 
                                                                                                                                                 
                             
                            
                                Cambridge Audio CXA81 Inputs
                                
                                    -  Total Number of Analog Inputs: 5
                                                                         - 2 Optical Digital Input
                                     - 1 Coaxial Digital Input
                                     - USB Input: 
- USB-B(Connect to your PC for playback of stored files)
 
                                                                                                                                                 
                             
                         
                                                            
                                    
                                    
                                        Yamaha A-S801 Back View (Click the image for the larger version)                                    
                                
                                
                            
                            
                                
                                    Outputs
                                    
                                        - Sub Preamp Outputs
                                                                                 - 1/4 Headphone Output
                                         - Subwoofer Output
                                     
                                 
                                
                                    Outputs
                                    
                                        - Stereo RCA, Sub Preamp Outputs
                                                                                 - 3.5mm Headphone Output
                                         - Subwoofer Output
                                     
                                 
                             
                                                            
                                    
                                    
                                        Cambridge Audio CXA81 Back View (Click the image for the larger version)                                    
                                
                                
                            
                    
                
            
 What's in the Box of Yamaha A-S801? 
            Here are the items that are included inside the box of A-S801:
            
Stereo integrated amplifier6.5-feet AC power cordRemote control (RAS15)2 AA batteriesOwners manual (En/ Fr)Warranty information (US/CA)On-line product registration informationYamaha Worldwide Representative Offices note            
             
                            
                
            
 What's in the Box of Cambridge Audio CXA81? 
            Here are the items that come with the CXA81:
            
Integrated amplifier6-feet AC power cordRemote control3 AAA batteriesBluetooth antenna39-inch mono-RCA control cableQuick Start GuideImportant Safety Instructions