In this review, we will be comparing RP-600C and RP-500C, two Passive Center Channel speakers  by Klipsch
                
            Let's have a brief look at the main features
            of Klipsch RP-600C and Klipsch RP-500C first before getting into our more
            detailed comparison.
        
     
    
        
            Klipsch RP-600C Key Specs
            
							
                                - 2-way Design
                                                                 							- 1" Tractrix horn dome Tweeter
 
                                                                                                - 2 x 6.5" Cerametallic cone  Woofer
 
                                - 58-25k Hz Frequency Response
 
                                - 97 dB Sensitivity
                                 - Impedance: 8ohms
                                 - Power Range:up to 125watts
                                                                                                                                 - Weight:10.91kg
                                 - Dimensions (H x W x D): 204.0" x 21-15/16" x 12-1/8"( 204.0 x 558.0 x 308.0mm )
 
                                
            
         
        
            Klipsch RP-500C Key Specs
            
							
							- 2-way Design
                                                                                               -  1" Tractrix horn Tweeter
 
                                                                                                - 2 x 5.25" Cerametallic cone  Woofer
 
                                                                - 60-25k Hz Frequency Response
 
                                - 96 dB Sensitivity
                                 - Impedance: 8ohms
                                 - Power Range:up to 100watts
                                                                                                                                 - Weight:8.18kg
                                 - Dimensions (H x W x D): 175.0" x 18-9/16" x 10"( 175.0 x 472.0 x 254.0mm )
 
                                
            
         
     
            
            
                RP-600C and RP-500C are members of Klipsch's Reference Premiere (RP) series of speakers. Below you can find the loudspeakers from this series.             
                        
                
                Klipsch Reference Premiere (RP) Series
                    History
                
                
             
         
    
                    
        
             What size room are the Klipsch RP-600C                and Klipsch RP-500C 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* | 
                        Klipsch RP-600C | 
                        Klipsch RP-500C | 
                    
                    
                    
                    
                        | Near-field | 
                        Poor | 
                        Average | 
                    
                    
                        | Small Room | 
                        Average | 
                        Good | 
                    
                    
                        | Mid-size Room | 
                        Good | 
                        Average | 
                    
                    
                        | Large Room | 
                        Average | 
                        Poor | 
                    
                    
                        | Very Large Room | 
                        Poor | 
                        Bad | 
                    
                    
                
             
         
        
             (* 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 Klipsch RP-600C and Klipsch RP-500C 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
        
             Both RP-600C and RP-500C are 2-way speakers.         
        
            
                
                    
                    
                        | Driver | 
                        Klipsch RP-600C | 
                        Klipsch RP-500C | 
                    
                    
                    
                    
                        | 
                            Driver Setup
                         | 
                        
                            2-way
                         | 
                        
                            2-way
                         | 
                    
                                        
                        | 
                            Tweeter
                         | 
                        
                            1-inch
                         | 
                        
                            1-inch
                         | 
                    
                    
                        | 
                            Midrange
                         | 
                        
                            -                         | 
                        
                            -                         | 
                    
                    
                        | 
                            Woofer
                         | 
                        
                            2 x 6.5-inch
                         | 
                        
                            2 x 5.25-inch
                         | 
                    
                    
                
             
         
         RP-600C features a 1" titanium Tractrix horn dome Tweeter  and 2 x 6.5" Cerametallic cone  Woofer .  On the other hand, the RP-500C features a 1" titanium Tractrix horn Tweeter  and 2 x 5.25" Cerametallic cone  Woofer . 
     
    
         Frequency Response
        
            RP-600C has a frequency range of   58-25k Hz whereas RP-500C has a frequency range of 60-25k Hz.  With a minimum frequency of 58Hz, the RP-600C can go slightly deeper then the RP-500C's min frequency of 60Hz. 
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
        
            RP-600C and  RP-500C have the same Impedance of 8 ohms  but where they differ is the sensitivity levels. RP-600C sensitivity is rated at  97 dB and the RP-500C's is at 96 dB.  This 1 dB difference makes the Klipsch RP-600C a more sensitive speaker compared to Klipsch RP-500C, hence will play louder  with the same amount of watts.         
        
        
            
                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.
            
RP-600C can handle a max power of   125 watts RMS from the amp the whereas RP-500C has a max power handling value of 100 watts RMS, 25 watts less than the RP-600C.             
            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
        RP-600C features Binding post type posts and RP-500C has a Binding post type posts. None of these speakers feature bi-amping/bi-wiring.         
                            
                
                
                    Klipsch RP-600C's Binding post terminals                 
            
            
                
                    
                
                
                    Klipsch RP-500C's Binding post terminals                 
            
            
        
    
             Cabinet Type and Port Position
        
            Both RP-600C and  RP-500C 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 Klipsch RP-600C's and Klipsch RP-500C's external dimensions. Klipsch RP-600C has external dimensions of 204.0 x 558.0 x 308.0mm ( 8 x 21-15/16 x 12-1/8inch)  whereas Klipsch RP-500C has external dimensions of 175.0 x 472.0 x 254.0mm ( 6-7/8 x 18-9/16 x 10inch) .
 Klipsch RP-600C is clearly the larger of the two speakers. Its body is 86mm wider, 29mm taller and 54mm deeper than Klipsch RP-500C. 
    
        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 Klipsch RP-600C is approximately 1718.6cm2 / 266.4inch2 and          base area of the Klipsch RP-500C is approximately 1198.9cm2 / 185.8inch2.         The RP-600C requires 43% more surface area than the RP-500C which gives it a small disadvantage on placement in tight spaces.      
 
        
        
        
        
        
Weight Comparison The weight of a loudspeaker can become an important factor if you need to move and reposition the unit often. Weight of a speaker can also "sometimes" be an indicator of the rigidity of the enclosure and the quality of the internal components used. The Klipsch RP-600C weighs 10.91kg / 24lbs and the Klipsch RP-500C weighs 8.18kg / 18lbs. This makes the RP-600C 33% heavier than the RP-500C. 
Here is a comparison of how RP-600C and RP-500C's weights compare with the average, max and min weights in Passive Center Channel class.
    
        Weight
        All Center Channel Speakers
        
        
        
        
        
     
     
            
        
 What's in the Box of Klipsch RP-600C? 
        Here are the items that are included inside the box of RP-600C:
        
Center channel loudspeakerGrille (installed)4 Self-adhesive rubber feetPlastic tipped bolt (w/ attached nut)User ManualImportant Safety InstructionsWarranty Information        
                
        
 What's in the Box of Klipsch RP-500C? 
        Here are the items that come with the RP-500C:
        
Center channel loudspeakerGrille (installed)4 Self-adhesive rubber feetTilt rod (attached nut)User ManualImportant Safety InstructionsWarranty Information        
    
                    
                    
                    
                    
                        
                        
                            
                                                            
                                    
                                            Max Input Power                                     | 
                                    
                                         125 watts
                                        vs
                                         100 watts
                                     | 
                                     Handle more power  from your amplifier | 
                                
                                                            
                                    
                                            Sensitivity                                     | 
                                    
                                         97 dB
                                        vs
                                         96 dB
                                     | 
                                     Play louder with same amount of amplification power | 
                                
                                                            
                                    
                                            Woofer Size                                     | 
                                    
                                         6.5 inches
                                        vs
                                         5.25 inches
                                     | 
                                     Larger woofer | 
                                
                                                            
                                    
                                            Low Frequency Response                                     | 
                                    
                                         58 Hz
                                        vs
                                         60 Hz
                                     | 
                                     Generates deeper bass | 
                                
                                                        
                        
                    
                    
                        
                        
                            
                                                            
                                    
                                            Height                                     | 
                                    
                                         175mm
                                        vs
                                         204mm
                                     | 
                                     Easier to fit in smaller spaces | 
                                
                                                            
                                    
                                            Base Surface Area                                     | 
                                    
                                         1198cm2
                                        vs
                                         1718cm2
                                     | 
                                     Takes less floor space | 
                                
                                                        
                        
                    
                    
                        
			
			
				
					| General | 
					Klipsch Reference Premiere RP-600C | 
					Klipsch Reference Premiere RP-500C | 
				
				
					
						| Brand | 
						Klipsch | 
						Klipsch | 
					
					
						| Speaker Type | 
						Center channel speaker | 
						Center channel speaker | 
					
                                        
                        | Power Range | 
                        up to 125 watts | 
                        up to 100 watts | 
                    
                    
                    
                                            
                            | Sensitivity | 
                            97 dB | 
                            96 dB | 
                        
                                                                
                            | Impedance | 
                            8 ohms | 
                            8 ohms | 
                        
                    
                    
                    
                        | Frequency Response | 
                        58-25k Hz | 
                        60-25k Hz | 
                    
                    
					
					
					Drivers | 
					 | 
					 | 
					
				
                    
                        | Woofer Quantity | 
                        2 | 
                        2 | 
                    
                
                    | Woofer Size | 
                    6.5" | 
                    5.25" | 
                
                    
                        | Woofer Composition | 
                        Cerametallic cone  | 
                        Cerametallic cone  | 
                    
                                    
                        | Woofer Surround Material | 
                        Rubber | 
                        Rubber | 
                    
                
					
                        | Tweeter Size | 
                        1" | 
                        1" | 
                    
                                    
                        | Tweeter Type | 
                        Tractrix horn dome | 
                        Tractrix horn | 
                    
                
					
					
                    
                        | Aimable Tweeter | 
						No | 
						No | 
                    
					
					
                        | Midrange Driver | 
                        No | 
                        No | 
                    
                
                                    
                        | Firing Direction | 
                        rear | 
                        rear | 
                    
                
                
					
					Physical Specs | 
					 | 
					 | 
					
					
					
					
                        | Height | 
						204.0mm (8") | 
                        175.0mm (6.9") | 
                    
                
                    | Width | 
                    558.0mm (22") | 
                    472.0mm (18.6") | 
                
                
                    | Depth | 
                    308.0mm (12.1") | 
                    254.0mm (10") | 
                
					
                					
                        | Weight | 
						10.91kg (24lbs) | 
                        8.18kg (18lbs) | 
                    
                					
                    | Enclosure | 
                    Bass Reflex | 
					Bass Reflex | 
					
                                    
                        | Finish | 
                        MDF/Wood-grain vinyl | 
                        MDF/Wood-grain vinyl | 
                    
                
                                    
                        | Available Colors | 
                        Walnut, Black | 
                        Walnut, Black | 
                    
                
                
                                                    
                        | Grille | 
                        Yes | 
                        Yes | 
                    
                					
                        | Moisture Resistancy | 
                        No | 
                        No | 
                    
                
					Connections | 
					 | 
					 | 
					
                                
                                                                                                                                
                
				Other | 
					 | 
					 | 
					
					
					
                    | Parts Warranty | 
                    5 Years | 
					5 Years | 
					
					
					
                    | Labor Warranty | 
                    5 Years | 
					5 Years |