In this review, we will be comparing RP-500M II and RP-500M, two Passive Bookshelf speakers  by Klipsch
                
            Let's have a brief look at the main features
            of Klipsch RP-500M II and Klipsch RP-500M first before getting into our more
            detailed comparison.
        
     
    
        
            Klipsch RP-500M II Key Specs
            
							
                                - 2-way Design
                                                                 							- 1" Hybrid Tractrix Horn Tweeter
 
                                                                                                - 5.25" Cerametallic cone  Woofer
 
                                - 50-25k Hz Frequency Response
 
                                - 92 dB Sensitivity
                                 - Impedance: 8ohms
                                 - Power Range:up to 75watts
                                                                                                                                 - Weight:6.00kg
                                 - Dimensions (H x W x D): 345.0" x 6-7/8" x 10-5/8"( 345.0 x 175.0 x 270.0mm )
 
                                
            
         
        
            Klipsch RP-500M Key Specs
            
							
							- 2-way Design
                                                                                               -  1" Tractrix Horn Tweeter
 
                                                                                                - 5.25" Cerametallic Woofer
 
                                                                - 48-25k Hz Frequency Response
 
                                - 93 dB Sensitivity
                                 - Impedance: 8ohms
                                 - Power Range:up to 75watts
                                                                                                                                 - Weight:5.40kg
                                 - Dimensions (H x W x D): 343.0" x 6.8" x 9.4"( 343.0 x 173.0 x 241.0mm )
 
                                
            
         
     
    
                    
        
             What size room are the Klipsch RP-500M II                and Klipsch RP-500M 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-500M II | 
                        Klipsch RP-500M | 
                    
                    
                    
                    
                        | Near-field | 
                        Good | 
                        Good | 
                    
                    
                        | Small Room | 
                        Good | 
                        Good | 
                    
                    
                        | Mid-size Room | 
                        Average | 
                        Average | 
                    
                    
                        | Large Room | 
                        Poor | 
                        Poor | 
                    
                    
                        | Very Large Room | 
                        No way | 
                        No way | 
                    
                    
                
             
         
        
             (* 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-500M II and Klipsch RP-500M 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-500M II and RP-500M are 2-way speakers.         
        
            
                
                    
                    
                        | Driver | 
                        Klipsch RP-500M II | 
                        Klipsch RP-500M | 
                    
                    
                    
                    
                        | 
                            Driver Setup
                         | 
                        
                            2-way
                         | 
                        
                            2-way
                         | 
                    
                                        
                        | 
                            Tweeter
                         | 
                        
                            1-inch
                         | 
                        
                            1-inch
                         | 
                    
                    
                        | 
                            Midrange
                         | 
                        
                            -                         | 
                        
                            -                         | 
                    
                    
                        | 
                            Woofer
                         | 
                        
                            1 x 5.25-inch
                         | 
                        
                            1 x 5.25-inch
                         | 
                    
                    
                
             
         
         RP-500M II features a 1" titanium Hybrid Tractrix Horn Tweeter  and 1 x 5.25" Cerametallic cone  Woofer  with a Crossover frequency at  1530 Hz.  On the other hand, the RP-500M features a 1"  Tractrix Horn Tweeter  and 1 x 5.25" Cerametallic Woofer  with a Crossover frequency at  1500Hz. 
     
    
         Frequency Response
        
            RP-500M II has a frequency range of   50-25k Hz whereas RP-500M has a frequency range of 48-25k Hz.  With a minimum frequency of 48Hz, the RP-500M can go slightly deeper then the RP-500M II's min frequency of 50Hz. 
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 Bookshelf class in our database.         
     
    
        
            Low Frequency
            Bookshelf Speakers
            
            
            
            
            
         
        
            High Frequency
            Bookshelf 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-500M II and  RP-500M have the same Impedance of 8 ohms  but where they differ is the sensitivity levels. RP-500M II sensitivity is rated at  92 dB and the RP-500M's is at 93 dB.  This 1 dB difference makes the Klipsch RP-500M a more sensitive speaker compared to Klipsch RP-500M II, hence will play louder  with the same amount of watts.         
        
        
            
                Sensitivity
                Bookshelf 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-500M II and  RP-500M has the same power range of up to 75 watts.             
            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-500M II features Single binding posts type posts and RP-500M has a Single binding posts type posts. None of these speakers feature bi-amping/bi-wiring.         
                            
                
                
                    Klipsch RP-500M II's Binding post terminals                 
            
            
                
                    
                
                
                    Klipsch RP-500M's Single binding posts terminals                 
            
            
        
    
             Cabinet Type and Port Position
        
            Both RP-500M II and  RP-500M 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-500M II's and Klipsch RP-500M's external dimensions. Klipsch RP-500M II has external dimensions of 345.0 x 175.0 x 270.0mm ( 13-9/16 x 6-7/8 x 10-5/8inch)  whereas Klipsch RP-500M has external dimensions of 343.0 x 173.0 x 241.0mm ( 13.5 x 6.8 x 9.4inch) .
 Klipsch RP-500M II is clearly the larger of the two speakers. Its body is 2mm wider, 2mm taller and 29mm deeper than Klipsch RP-500M. 
		
			Below you can see the front view size comparison of Klipsch RP-500M II and Klipsch RP-500M in scale.        
    
                
    
        Comparison image of Klipsch RP-500M II and Klipsch RP-500M Size and External Dimensions    
    
    
        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-500M II is approximately 472.5cm2 / 73.2inch2 and          base area of the Klipsch RP-500M is approximately 416.9cm2 / 64.6inch2.         The RP-500M II requires 13% more surface area than the RP-500M which gives it a small disadvantage on placement in tight spaces.      
 
        
        
        
        
            
        Here is an another comparison that shows both speakers on a BDI Octave Media Cabinet, next to a standard size amplifier and turntable in scale:    
    
        
        
            Size Comparison image of Klipsch RP-500M II and Klipsch RP-500M on a Media Console        
    
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-500M II weighs 6.00kg / 13.2lbs and the Klipsch RP-500M weighs 5.40kg / 11.9lbs. This makes the RP-500M II 11% heavier than the RP-500M. 
Here is a comparison of how RP-500M II and RP-500M's weights compare with the average, max and min weights in Passive Bookshelf class.
    
        Weight
        All Bookshelf Speakers
        
        
        
        
        
     
     
            
        
 What's in the Box of Klipsch RP-500M II? 
        Here are the items that are included inside the box of RP-500M II:
        
2 Bookshelf loudspeakers2 GrillesUser ManualImportant Safety InstructionsWarranty Information        
                
        
 What's in the Box of Klipsch RP-500M? 
        Here are the items that come with the RP-500M:
        
2 Bookshelf loudspeakers 2 Grilles (installed) 8 Self-adhesive rubber feet User Manual Important Safety Instructions Warranty Information        
    
                    
                    
                    
                    
                    
                        
                        
                            
                                                            
                                    
                                            Sensitivity                                     | 
                                    
                                         93 dB
                                        vs
                                         92 dB
                                     | 
                                     Play louder with same amount of amplification power | 
                                
                                                            
                                    
                                            Low Frequency Response                                     | 
                                    
                                         48 Hz
                                        vs
                                         50 Hz
                                     | 
                                     Generates deeper bass | 
                                
                                                            
                                    
                                            Height                                     | 
                                    
                                         343mm
                                        vs
                                         345mm
                                     | 
                                     Easier to fit in smaller spaces | 
                                
                                                            
                                    
                                            Base Surface Area                                     | 
                                    
                                         416cm2
                                        vs
                                         472cm2
                                     | 
                                     Takes less floor space | 
                                
                                                            
                                    
                                            Price per pair*                                     | 
                                    
                                         579USD
                                        vs
                                         599USD
                                     | 
                                     costs less (*prices may change depending on the seller, location and time) | 
                                
                                                        
                        
                    
                    
                        
			
			
				
					| General | 
					Klipsch Reference Premiere RP-500M II | 
					Klipsch Reference Premiere RP-500M | 
				
				
					
						| Brand | 
						Klipsch | 
						Klipsch | 
					
					
						| Speaker Type | 
						Bookshelf speakers | 
						Bookshelf speakers | 
					
                                        
                        | Power Range | 
                        up to 75 watts | 
                        up to 75 watts | 
                    
                    
                    
                                            
                            | Sensitivity | 
                            92 dB | 
                            93 dB | 
                        
                                                                
                            | Impedance | 
                            8 ohms | 
                            8 ohms | 
                        
                    
                    
                    
                        | Frequency Response | 
                        50-25k Hz | 
                        48-25k Hz | 
                    
                    
					
					
					Drivers | 
					 | 
					 | 
					
				
                    
                        | Woofer Quantity | 
                        1 | 
                        1 | 
                    
                
                    | Woofer Size | 
                    5.25" | 
                    5.25" | 
                
                    
                        | Woofer Composition | 
                        Cerametallic cone  | 
                        Cerametallic | 
                    
                                    
                        | Woofer Surround Material | 
                        Rubber | 
                        Rubber | 
                    
                
					
                        | Tweeter Size | 
                        1" | 
                        1" | 
                    
                                    
                        | Tweeter Type | 
                        Hybrid Tractrix Horn | 
                        Tractrix Horn | 
                    
                
					
					
                    
                        | Aimable Tweeter | 
						No | 
						No | 
                    
					
					
                        | Midrange Driver | 
                        No | 
                        No | 
                    
                                    
                        | Crossover Frequency | 
                        1530 Hz | 
                        1500Hz | 
                    
                
                                    
                        | Firing Direction | 
                        rear | 
                        rear | 
                    
                
                
					
					Physical Specs | 
					 | 
					 | 
					
					
					
					
                        | Height | 
						345.0mm (13.6") | 
                        343.0mm (13.5") | 
                    
                
                    | Width | 
                    175.0mm (6.9") | 
                    173.0mm (6.8") | 
                
                
                    | Depth | 
                    270.0mm (10.6") | 
                    241.0mm (9.5") | 
                
					
                					
                        | Weight | 
						6.00kg (13.2lbs) | 
                        5.40kg (11.9lbs) | 
                    
                					
                    | Enclosure | 
                    Bass Reflex | 
					Bass Reflex | 
					
                                    
                        | Finish | 
                        MDF/Wood-grain vinyl | 
                        MDF/Wood-grain vinyl | 
                    
                
                                    
                        | Available Colors | 
                        Walnut, Black | 
                        Ebony, Walnut, Piano Black | 
                    
                
                					
                    | Mounting Bracket | 
                     | 
					Keyhole | 
					
                
                                    
                        | Recommended Stand Height | 
                        24-28" | 
                        28-30" | 
                    
                                                    
                        | Grille | 
                        Yes | 
                        Yes | 
                    
                					
                        | Moisture Resistancy | 
                        No | 
                        No | 
                    
                
					Connections | 
					 | 
					 | 
					
                                                    
                        | Biamp Inputs | 
                        No | 
                        No | 
                    
                
                                                                                                                                
                
				Other | 
					 | 
					 | 
					
					
					
                    | Parts Warranty | 
                    5 Years | 
					5 Years | 
					
					
					
                    | Labor Warranty | 
                    5 Years | 
					5 Years |