In this review, we will be comparing Reva 2 and SX-50, two Passive Bookshelf speakers  from Wharfedale and Cambridge Audio. 
                
            Let's have a brief look at the main features
            of Wharfedale Reva 2 and Cambridge SX-50 first before getting into our more
            detailed comparison.
        
     
    
        
            Wharfedale Reva 2 Key Specs
            
							
                                - 2-way Design
- 1" Dome Tweeter
- 5" Woven Glass Fiber Woofer
- 48-20k Hz Frequency Response
- 86 dB Sensitivity
- Impedance: 8ohms
- Power Range:20-80watts
- Weight:7.82kg
- Dimensions (H x W x D): 358.0" x 7-7/8" x 12-13/16"( 358.0 x 201.0 x 326.0mm )
 
        
            Cambridge SX-50 Key Specs
            
							
							- 2-way Design
-  1" Dome Tweeter
- 5.25" Treated paper Woofer
- 50-22k Hz Frequency Response
- 90 dB Sensitivity
- Impedance: 8ohms
- Power Range:10-100watts
- Weight:3.00kg
- Dimensions (H x W x D): 225.0" x 6.3" x 9.4"( 225.0 x 161.0 x 240.0mm )
 
     
    
                    
        
             What size room are the Wharfedale Reva 2                and Cambridge SX-50 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* | Wharfedale Reva 2 | Cambridge SX-50 | 
                    
                    
                    
                        | Near-field | Average | Average | 
                    
                        | Small Room | Good | Good | 
                    
                        | Mid-size Room | Average | Average | 
                    
                        | Large Room | Poor | Poor | 
                    
                        | Very Large Room | Bad | 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 Wharfedale Reva 2 and Cambridge SX-50 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 Reva 2 and SX-50 are 2-way speakers.         
        
            
                
                    
                    
                        | Driver | Wharfedale Reva 2 | Cambridge SX-50 | 
                    
                    
                    
                        | Driver Setup | 2-way | 2-way | 
                                        
                        | Tweeter | 1-inch | 1-inch | 
                    
                        | Midrange | - | - | 
                    
                        | Woofer | 1 x 5-inch | 1 x 5.25-inch | 
                    
                
             
         
         Reva 2 features a 1" woven textile Dome Tweeter  and 1 x 5" Woven Glass Fiber Woofer .  On the other hand, the SX-50 features a 1" Silk Dome Tweeter  and 1 x 5.25" Treated paper Woofer . 
     
    
         Frequency Response
        
            Reva 2 has a frequency range of   48-20k Hz whereas SX-50 has a frequency range of 50-22k Hz.  With a minimum frequency of 48Hz, the Reva 2 can go slightly deeper then the SX-50'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
        
            Reva 2 and  SX-50 have the same Impedance of 8 ohms  but where they differ is the sensitivity levels. Reva 2 sensitivity is rated at  86 dB and the SX-50's is at 90 dB.  This 4 dB difference makes the Cambridge SX-50 a more sensitive speaker compared to Wharfedale Reva 2, 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.
            
Reva 2 can handle a max power of   100 watts RMS from the amp the whereas Reva 2 has a max power handling value of 80 watts RMS , 20 watts less than the SX-50.             
            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
        Reva 2 features Post posts which make bi-amping or bi-wiring possible. SX-50 has a 5-way post which doesn't feature bi-amping/bi-wiring.         
                            
                 Wharfedale Reva 2's Post terminals  allows Bi-amping or bi-wiring
                
                    Wharfedale Reva 2's Post terminals  allows Bi-amping or bi-wiring                
            
            
                            
                 Cambridge SX-50's 5-way post terminals
                
                    Cambridge SX-50's 5-way post terminals                 
            
            
        
        
    
             Cabinet Type and Port Position
        
            Reva 2 has a bottom firing port whereas SX-50 has a  rear firing ports. Wharfedale Reva 2's bottom-firing port gives more flexibility in placement in regards to proximity to walls compared to Cambridge SX-50 with its  rear-firing port.         
                    
             Cambridge SX-50  Port
            
                Cambridge SX-50  Port            
        
        
    
    
 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 Wharfedale Reva 2's and Cambridge SX-50's external dimensions. Wharfedale Reva 2 has external dimensions of 358.0 x 201.0 x 326.0mm ( 14-1/16 x 7-7/8 x 12-13/16inch)  whereas Cambridge SX-50 has external dimensions of 225.0 x 161.0 x 240.0mm ( 8.8 x 6.3 x 9.4inch) .
 Wharfedale Reva 2 is clearly the larger of the two speakers. Its body is 40mm wider, 133mm taller and 86mm deeper than Cambridge SX-50. 
    
        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 Wharfedale Reva 2 is approximately 655.3cm2 / 101.6inch2 and          base area of the Cambridge SX-50 is approximately 386.4cm2 / 59.9inch2.         The Reva 2 requires 70% more surface area than the SX-50 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 Wharfedale Reva 2 weighs 7.82kg / 17.2lbs and the Cambridge SX-50 weighs 3.00kg / 6.6lbs. This makes the Reva 2 161% heavier than the SX-50. 
Here is a comparison of how Reva 2 and SX-50's weights compare with the average, max and min weights in Passive Bookshelf class.
    
        Weight
        All Bookshelf Speakers
        
        
        
        
        
     
     
            
        
 What's in the Box of Wharfedale Reva 2? 
        Here are the items that are included inside the box of Reva 2:
        
2 Bookshelf loudspeakers2 Grilles (pre-installed)8 Self-adhesive rubber feet4 Jumper bars (pre-installed)Pair of white glovesUser-feets Manual        
                
        
 What's in the Box of Cambridge SX-50? 
        Here are the items that come with the SX-50:
        
2 Bookshelf loudspeakers 2 Grilles 8 Self-adhesive feet 2 Foam port inserts Installation Guide        
    
                    
                    
                    
                    
                        
                        
                            
                                                            
                                    |  Low Frequency Response | 48 Hz
                                        vs
                                         50 Hz | Generates deeper bass | 
                                                            
                                    |  Bi-Amping and Bi-Wiring | Yes
                                        vs
                                         No | Allows bi-amping and bi-wiring connections | 
                                                        
                        
                    
                    
                        
                        
                            
                                                            
                                    |  Max Input Power | 100 watts
                                        vs
                                         80 watts | Handle more power  from your amplifier | 
                                                            
                                    |  Sensitivity | 90 dB
                                        vs
                                         86 dB | Play louder with same amount of amplification power | 
                                                            
                                    |  Woofer Size | 5.25 inches
                                        vs
                                         5 inches | Larger woofer | 
                                                            
                                    |  High Frequency Response | 22k Hz
                                        vs
                                         20k Hz | Generates higher frequency | 
                                                            
                                    |  Height | 225mm
                                        vs
                                         358mm | Easier to fit in smaller spaces | 
                                                            
                                    |  Base Surface Area | 386cm2
                                        vs
                                         655cm2 | Takes less floor space | 
                                                        
                        
                    
                    
                        
			
			
				
					| General | Wharfedale Reva 2 | Cambridge Audio SX-50 | 
						| Brand | Wharfedale | Cambridge Audio | 
					
						| Speaker Type | Bookshelf speakers | Bookshelf speakers | 
                                        
                        | Power Range | 20-80 watts | 10-100 watts | 
                    
                    
                                            
                            | Sensitivity | 86 dB | 90 dB | 
                                                                
                            | Impedance | 8 ohms | 8 ohms | 
                    
                    
                    
                        | Frequency Response | 48-20k Hz | 50-22k Hz | 
                    
					
					
					Drivers |  |  | 
                        | Woofer Quantity | 1 | 1 | 
                
                    | Woofer Size | 5" | 5.25" | 
                    
                        | Woofer Composition | Woven Glass Fiber | Treated paper | 
                                    
                        | Woofer Surround Material | Rubber | Rubber | 
                
					
                        | Tweeter Size | 1" | 1" | 
                                    
                        | Tweeter Type | Dome | Dome | 
                
					
					
                    
                        | Aimable Tweeter | No | No | 
					
					
                        | Midrange Driver | No | No | 
                
                                    
                        | Firing Direction | bottom | rear | 
                
                
					
					Physical Specs |  |  | 
                        | Height | 358.0mm (14.1") | 225.0mm (8.9") | 
                
                    | Width | 201.0mm (7.9") | 161.0mm (6.3") | 
                
                    | Depth | 326.0mm (12.8") | 240.0mm (9.4") | 
					
                					
                        | Weight | 7.82kg (17.2lbs) | 3.00kg (6.6lbs) | 
                					
                    | Enclosure | Bass Reflex | Bass Reflex | 
                                    
                        | Finish | Wood composite laminate | MDF/Woodgrain vinyl | 
                
                                    
                        | Available Colors | Walnut, Black | Black | 
                
                					
                    | Mounting Bracket | No | No | 
                
                                    
                        | Recommended Stand Height | 24" | 28-31" | 
                                                    
                        | Grille | Yes | Yes | 
                					
                        | Moisture Resistancy | No | No | 
                
					Connections |  |  | 
                        | Biamp Inputs | Yes | No | 
                
                                                                                                                                
                
				Other |  |  | 
                    | Parts Warranty | 5 Years | 5 Years | 
					
					
                    | Labor Warranty | 5 Years | 5 Years |