Klipsch Reference Premiere RP-600M II is a 2-way Passive Bass Reflex Bookshelf speaker  by Klipsch.  It features a 1" Hybrid Tractrix Horn Tweeter and 1 x 6.5" Cerametallic cone  Woofer.  The speaker has a frequency range of 44-25k Hz and a sensitivity of 94.5 dB. Klipsch RP-600M II has an MSRP of 459$ per pair. 
         Room Size Suitability  
    The size of the room where you plan to use the Klipsch RP-600M II is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:
    
        
            
                
                
                    | Listening Environment* | Suitability | 
                
                
                | Near-field | Average | 
                | Small Room | Good | 
                | Mid-size Room | Average | 
                | Large Room | Poor | 
                | Very Large Room | 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.)
    
Klipsch replaced the older RP-600M with this model. Follow the link to read our detailed comparison of these models: 
  Compare Klipsch RP-600M II vs Klipsch RP-600M
                
                 Klipsch RP-600M II Lifestyle
                    
                        Klipsch RP-600M II Lifestyle                    
                
            
Klipsch's  Reference Premiere (RP) II Series of Loudspeakers
RP-600M II is a member of Klipsch's Reference Premiere (RP) II series of Passive speakers.  Below you can see the main specs of these speakers. 
    
        
        Klipsch Reference Premiere (RP) II Series Speakers
        
     
                                
                                    
                                    
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                                     Frequency Response of the Klipsch RP-600M II Speaker
Klipsch RP-600M II has a  Frequency response range of 44-25k Hz at ±3dB and Power Range of up to 100 watts. With a minimum frequency of 44 Hz, RP-600M II delivers deep bass that will likely satisfy most listeners, especially those who enjoy music. However, movie enthusiasts and music fans who prefer a full range of sound may still benefit from adding a subwoofer.
 To focus on the subwoofers that are in a similar price range with Klipsch RP-600M II, check out the Powered Subwoofers under $500. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how RP-600M II's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
    
        Low Frequency
        Bookshelf Speakers
        
        
        
        
     
    
        High Frequency
        Bookshelf Speakers
        
        
        
        
     
 
    
                
                
                 Klipsch RP-600M II's Cerametallic cone  Woofer
                    
                        Klipsch RP-600M II's Cerametallic cone  Woofer                     
                
            
    
        
        
 
    
         Klipsch RP-600M II's titanium Hybrid Tractrix Horn Tweeter
        
            Klipsch RP-600M II's titanium Hybrid Tractrix Horn Tweeter        
    
    
Crossover frequency of the Klipsch RP-600M II?
 The Crossover frequency of the  RP-600M II is set to 1500 Hz. This is the threshold frequency where the higher frequency signals over this level are sent to the tweeter and the lower-frequency signals are sent to the woofer by the crossover component. 
    
 Impedance and Sensitivity
Klipsch RP-600M II's nominal impedance level is 
8 ohms  and has a sensitivity of 
94.5 dB.     
    
        Sensitivity
        Bookshelf Speakers
        
        
        
        
     
 
    
    
 
        8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Klipsch Reference Premiere RP-600M II is not considered a difficult to drive speaker from nominal Impedance perspective. 
Sensitivity
94dB of the Klipsch Reference Premiere RP-600M II is considered a high sensitivity compared to average stereo speaker which makes RP-600M II an easy to drive from Sensitivity perspective.  If you are planning to power your speaker with a Tube amp which are generally very low power, the Klipsch RP-600M II will be a good choice.      
Check the amplifiers that are in a similar price range to the Klipsch RP-600M II:
 Input Type
RP-600M II has Binding post  type connectors and lets bi-amping/bi-wiring. Bi-wiring can enhance the overall transparency of your loudspeakers by using separate speaker wires for the low and high-frequency drivers from a single amplifier. Bi-amping, on the other hand, involves using separate amplifiers for the high and low-frequency drivers, potentially resulting in a greater dynamic range and reduced distortion. 
            
                
                 Klipsch RP-600M II Back View
                    
                        Klipsch RP-600M II Back View                    
                
            
            
                
                 Klipsch RP-600M II's Binding post terminals  allows Bi-amping or bi-wiring
                    
                        Klipsch RP-600M II's Binding post terminals  allows Bi-amping or bi-wiring                    
                
            
Klipsch RP-600M II  External Dimensions and Weight
Klipsch RP-600M II has  external dimensions of (Height x Width x Depth) 15-13/16 x 8 x 13-1/16inch (402.0 x 204.0 x 332.0mm ). 
    Base Surface Area
    Base surface area of a loudspeaker may become a  determining factor when the space in your room or desk is limited.
    The base area of Klipsch RP-600M II is approximately 677.3cm2 / 105.0inch2. 
            
			
			To get a better perspective on the real life size of Klipsch RP-600M II, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm). 			
                
                 Klipsch RP-600M II Speaker Size Compared to a Compact Disc
                    
                        Klipsch RP-600M II Speaker Size Compared to a Compact Disc                    
                
            
    
        Here we place the Klipsch RP-600M II virtually next to  a standard width amplifier and turntable on a BDI Octave Media Cabinet to get a better idea about the size.     
    
         Klipsch RP-600M II Speaker next to an amplifier and turntable        
    
    
Weight
        
            Klipsch RP-600M II Speaker next to an amplifier and turntable        
    
    
WeightThe Klipsch RP-600M II weighs 8.20kg / 18lbs per piece. Here is a comparison of how RP-600M II's weight compares with the average, max and min weights in its class.
    
        Weight
        All Bookshelf Speakers
        
        
        
        
     
    
        
            Weight
            Bookshelf Speakers under $500
            
            
            
            
         
    
 
 Cabinet type and Materials
Klipsch RP-600M II has a 
Bass Reflex type cabinet and a MDF/Wood-grain vinyl finish. Bass Reflex type loudspeakers  (aka  Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.
    
         Klipsch RP-600M II - Side View
        
            Klipsch RP-600M II - Side View        
    
    
     Speaker Feet
Klipsch RP-600M II comes with 
Cork pads which you can use to secure your loudspeaker on the surface that you are putting on.  It is always recommended to use some kind of feet under all types of speakers. Besides limiting the movement of the speakers, it also compensates for non-flat surfaces and limits the contact surface area of the speaker. Rubber based feet also help isolating the vibrations within certain frequency ranges.
    
 Port Position
    Klipsch RP-600M II is a rear-firing port speaker  so you have to make sure you leave enough space between the back of the speaker and wall or bookshelf so that it has room to breathe.     
 
    
 Available colors
    Klipsch RP-600M II is available in Walnut and  Black.     
 Wall Mounting
RP-600M II doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls. 
    
 Does the Klipsch RP-600M II come with a Grille?
    RP-600M II comes with magnetic grilles in black color choices.  The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible. Since the included grille of the RP-600M II is magnetic type, it is very easy to put it on and off.    
    
         Klipsch RP-600M II  with Grille
        
            Klipsch RP-600M II  with Grille        
    
    
    
 What's in the Box of Klipsch RP-600M II? 
    Here are the items that are included inside the box of RP-600M II: 
    
2 Bookshelf loudspeakers2 Grilles4 Terminal jumpers (pre-installed)User ManualImportant Safety InstructionsWarranty Information    
    
    
 Recommended Accessories
 Here is a list of accessories that we think you may need for the Klipsch Reference Premiere RP-600M II.
        - Speaker Cable and Connectors
- Vibration Isolators: IsoAcoustics isolators more affordable options too.
- Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.
- Speaker Stands: Stands bring your bookshelf speakers to ideal height (rule of thumb is to have the tweeter level with your ear in your listening position), helps stability and acoustical isolation.
 User's Manual
For more information about how to setup, use and maintain the Klipsch Reference Premiere RP-600M II, use the direct link below to download the official manual document:
    Download User Manual for Klipsch RP-600M II 
    
     Official Product Page
    Official manufacturer's product page for the Klipsch Reference Premiere RP-600M II speaker can be found below:
    
Official Product Page for Klipsch RP-600M II 
    
     Warranty
    5 Years of parts warranty and  5 Years of labor warranty is generally provided by the manufacturer.