In this review, we will be comparing SS-CS8 and Prime Center, two Passive Center Channel speakers  from Sony and SVS. 
                
            Let's have a brief look at the main features
            of Sony SS-CS8 and SVS Prime Center first before getting into our more
            detailed comparison.
        
     
    
        
            Sony SS-CS8 Key Specs
            
							
                                - 2-way Design
                                                                 							- 1" Soft-Dome Tweeter
 
                                                                                                - 2 x 4" Mica Reinforced Cellular (MRC) Woofer
 
                                - 55-25k Hz Frequency Response
 
                                - 86 dB Sensitivity
                                 - Impedance: 6ohms
                                 - Power Range:up to 145watts
                                                                                                                                 - Weight:5.00kg
                                 - Dimensions (H x W x D): 146.0" x 16.93" x 8.66"( 146.0 x 430.0 x 220.0mm )
 
                                
            
         
        
            SVS Prime Center Key Specs
            
							
							- 3-way Design
                                                                                               -  1" dome Tweeter
 
                                                                - 3-1/2" Midrange
                                 - 2 x 5.25" polypropylene  Woofer
 
                                - 3-1/2" Midrange
                                 - 48-25k Hz Frequency Response
 
                                - 86 dB Sensitivity
                                 - Impedance: 8ohms
                                 - Power Range:20-200watts
                                                                                                                                 - Weight:9.18kg
                                 - Dimensions (H x W x D): 196.0" x 18-11/16" x 9-1/8"( 196.0 x 475.0 x 232.0mm )
 
                                
            
         
     
    
                    
        
             What size room are the Sony SS-CS8                and SVS Prime Center speakers good for?
            
                The size of the room in which you are planning to use these loudspeakers is an important decision
                factor. Here we have compared their suitability to various sizes of environments considering their size
                and max power parameters:
            
         
        
            
                
                    
                    
                        | Listening Environment* | 
                        Sony SS-CS8 | 
                        SVS Prime Center | 
                    
                    
                    
                    
                        | Near-field | 
                        Poor | 
                        Poor | 
                    
                    
                        | Small Room | 
                        Average | 
                        Average | 
                    
                    
                        | Mid-size Room | 
                        Good | 
                        Good | 
                    
                    
                        | Large Room | 
                        Average | 
                        Average | 
                    
                    
                        | Very Large Room | 
                        Poor | 
                        Poor | 
                    
                    
                
             
         
        
             (* Approximate Room sizes: Small < 100sq. ft / 9 m2,
                Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: >
                400 sq. ft / 36 m2.
                Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual
                listening experience changes depending on floor height, room shape, surface materials, listening
                position, speaker locations, etc.)
        
    
    
        In the following sections, we will get into more detail in order to better understand how the Sony SS-CS8 and SVS Prime Center compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.
    
    
        
        
        **This post contains affiliate links, and I will be compensated if you make a purchase after clicking
            through my links. As an Amazon Associate I earn from qualifying purchases.
        
        
     
    
    
         Drivers
        
            One of the fundamental differences between these two speakers is that SS-CS8 is a  2-way design whereas the  Prime Center is a  3-way  speaker. 3-way designs utilize a midrange driver in addition to the tweeter and woofer on 2-way designs. Designing a crossover for a 3-way speaker is a complicated process and generally increases the overall cost of the speaker.         
        
            
                
                    
                    
                        | Driver | 
                        Sony SS-CS8 | 
                        SVS Prime Center | 
                    
                    
                    
                    
                        | 
                            Driver Setup
                         | 
                        
                            2-way
                         | 
                        
                            3-way
                         | 
                    
                                        
                        | 
                            Tweeter
                         | 
                        
                            1-inch
                         | 
                        
                            1-inch
                         | 
                    
                    
                        | 
                            Midrange
                         | 
                        
                            -                         | 
                        
                            1 x 3-1/2-inch                         | 
                    
                    
                        | 
                            Woofer
                         | 
                        
                            2 x 4-inch
                         | 
                        
                            2 x 5.25-inch
                         | 
                    
                    
                
             
         
         SS-CS8 features a 1" polyester fiber Soft-Dome Tweeter  and 2 x 4" Mica Reinforced Cellular (MRC) Woofer .  On the other hand, the Prime Center features a 1" aluminum dome Tweeter , a 3-1/2" Midrange  and 2 x 5.25" polypropylene  Woofer  with a Crossover frequency at  350Hz and 2400Hz. 
     
    
         Frequency Response
        
            SS-CS8 has a frequency range of   55-25k Hz whereas Prime Center has a frequency range of 48-25k Hz.  With a minimum frequency of 48Hz, the Prime Center can go significantly deeper on the low side and provide stronger bass compared to the SS-CS8's min frequency of 55Hz. 
Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Center Channel class in our database.         
     
    
        
            Low Frequency
            Center Channel Speakers
            
            
            
            
            
         
        
            High Frequency
            Center Channel Speakers
            
            
            
            
            
         
     
     None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.
    
         Impedance and Sensitivity
        
            SS-CS8 is a  6 ohms speaker compared to the Prime Center which has a nominal impedance of 8 ohms.  
On the other hand, they have the same sensitivity of 86 dBdB.
         
        
        
            
                Sensitivity
                Center Channel Speakers
                
                
                
                
                
             
         
    
            
            
            
 Power Range
            Power
                range is the range of input power in watts RMS that a loudspeaker is designed to handle. While using
            an amplifier within this range ensures the nominal performance , inputting a power that is higher than the
            max wattage can result in a damaged speaker.
            
SS-CS8 can handle a max power of   200 watts RMS from the amp the whereas SS-CS8 has a max power handling value of 145 watts RMS , 55 watts less than the Prime Center.             
            Keep in mind that a higher max power handling value doesn't necessarily make that a louder speaker
                compared to a lower max handling speaker. Loudness or the sound level is also impacted by parameters
                such as Impedance, sensitivity and system efficiencies.
            
         
    
            
        
 Input Type and Bi-Amping / Bi-Wiring
        SS-CS8 features 5-Way post type posts and Prime Center has a 5-Way post type posts. None of these speakers feature bi-amping/bi-wiring.         
                            
                
                
                    Sony SS-CS8's Post terminals                 
            
            
                
                    
                
                
                    SVS Prime Center's 5-Way post terminals                 
            
            
        
    
             Cabinet Type and Port Position
        
            Both SS-CS8 and  Prime Center have rear firing ports. Rear ported speakers generally need more room between the backside of the speaker and the wall compared to sealed and  front/bottom ported speakers. Placing the speakers too close to the walls may cause the bass to sound boomy.
 If you are limited in space and can't get the speakers away from the backwall, check our  Speakers with Front Firing Ports page.
        
            
    
 Physical Specs 
		 Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Sony SS-CS8's and SVS Prime Center's external dimensions. Sony SS-CS8 has external dimensions of 146.0 x 430.0 x 220.0mm ( 5.75 x 16.93 x 8.66inch)  whereas SVS Prime Center has external dimensions of 196.0 x 475.0 x 232.0mm ( 7-11/16 x 18-11/16 x 9-1/8inch) .
 SVS Prime Center is clearly the larger of the two speakers. Its body is 45mm wider, 50mm taller and 12mm deeper than Sony SS-CS8. 
    
        Base Surface Area Comparison
        Base surface area of a loudspeaker may become a  determining factor when the space in your room or desk is limited.
        The base surface area of the Sony SS-CS8 is approximately 946.0cm2 / 146.6inch2 and          base area of the SVS Prime Center is approximately 1102.0cm2 / 170.8inch2.         The SS-CS8 requires 14% less surface area than the Prime Center which gives it a small advantage on placement in tight spaces.