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-S301 and Rotel A12 MKII differs from each other.
                        
                        
                            
                                Yamaha A-S301 Inputs
                                
                                    -  Total Number of Analog Inputs: 6
- Phono Input
- 1 Optical Digital Input
- 1 Coaxial Digital Input
 
                            
                                Rotel A12 MKII Inputs
                                
                                    -  Total Number of Analog Inputs: 4
- Phono Input
- 2 Optical Digital Input
- 2 Coaxial Digital Input
- USB Input: 
 - USB-A front(Connects to iOS devices)
-  USB-A rear (Charging only)
- USB-B (allows connection to your Windows PC or Mac computer)
 
 
                         
                                                            
                                     Yamaha A-S301 Back View (Click the image for the larger version)
                                    
                                        Yamaha A-S301 Back View (Click the image for the larger version)                                    
                                
                                
                            
                            
                                
                                    Outputs
                                    
                                        - Sub Preamp Outputs
- 1/4 Headphone Output
- Subwoofer Output
 
                                
                                    Outputs
                                    
                                        - Stereo RCA Preamp Outputs
- 3.5mm Headphone Output
 
                             
                                                            
                                     Rotel A12 MKII Back View (Click the image for the larger version)
                                    
                                        Rotel A12 MKII Back View (Click the image for the larger version)                                    
                                
                                
                            
                    
                
            
 What's in the Box of Yamaha A-S301? 
            Here are the items that are included inside the box of A-S301:
            
Stereo integrated amplifierRemote control (RAS13)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 Rotel A12 MKII? 
            Here are the items that come with the A12 MKII:
            
Stereo integrated amplifier58-inch AC power cordRemote control (RR-AX1400)2 AAA batteries5-feet USB-B to USB-A cableQuick Installation GuideWarranty/Registration CardImportant Safety InstructionsAddendum For Roon Test