Revel Concerta2 C25 is a 2-way Passive Passive Radiator Center Channel speaker  by Revel.  Center channel speaker is an important component of a home theater system set-up as it delivers the listener significant part of the on-screen dialogue from your television.  It features a 1" dome with proprietary acoustic lens and waveguide Tweeter and 2 x 5.25" anodized aluminum cone Woofer.  The speaker has a frequency range of 80Hz- 20kHz and a sensitivity of 89 dB. Revel Concerta2 C25 has an MSRP of 825$ but can often be found around 578$ per pair. 
         Room Size Suitability  
    The size of the room where you plan to use the Revel Concerta2 C25 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 | Poor | 
                | Small Room | Average | 
                | Mid-size Room | Good | 
                | Large Room | Average | 
                | Very Large Room | 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.)
    
Revel's  Concerta Series of Loudspeakers
Revel Concerta2 C25 is a member of Revel's Concerta series of Passive speakers.  Below you can see the main specs of these speakers. 
    
        
        Revel Concerta Series Speakers
        
     
                                
                                    
                                    
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                                     Frequency Response of the Revel Concerta2 C25 Speaker
Revel Concerta2 C25 has a  Frequency response range of 80Hz- 20kHz at ±3dB and Power Range of 40-120 watts. 
Here we have a comparison of how Revel Concerta2 C25's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
    
        Low Frequency
        Center Channel Speakers
        
        
        
        
     
    
        High Frequency
        Center Channel Speakers
        
        
        
        
     
 
    
    
    
        
        
    
 Impedance and Sensitivity
Revel Concerta2 C25's nominal impedance level is 
6 ohms  and has a sensitivity of 
89 dB.     
    
        Sensitivity
        Center Channel Speakers
        
        
        
        
     
 
    
    
 
         Nominal Impedance of the 6 Ohms makes the Revel Concerta2 C25 a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective. 
Sensitivity
89dB of the Revel Concerta2 C25 is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise.      
Check the amplifiers that are in a similar price range to the Revel Concerta2 C25:
 Input Type
Revel Concerta2 C25 features 5-Way post  type connectors. Bi-amping and Bi-wiring are not possible. 
            
                
                
                    
                        Revel Concerta2 C25 Back View                    
                
            
Revel Concerta2 C25  External Dimensions and Weight
Revel Concerta2 C25 has  external dimensions of (Height x Width x Depth) 7-3/8 x 19-1/2 x 10-3/16inch (188.0 x 496.0 x 259.0mm ). 
    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 Revel Concerta2 C25 is approximately 1284.6cm2 / 199.1inch2. 
WeightThe Revel Concerta2 C25 weighs 9.09kg / 20lbs per piece. Here is a comparison of how Revel Concerta2 C25's weight compares with the average, max and min weights in its class.
    
        Weight
        All Center Channel Speakers
        
        
        
        
     
    
        
            Weight
            Center Channel Speakers under $1000
            
            
            
            
         
    
 
    
        
        
            Revel Concerta2 C25  on a Stand        
    
    
 Cabinet type and Materials
Revel Concerta2 C25 has a 
Passive Radiator type cabinet. 
    
 Speaker Feet
Revel Concerta2 C25 comes with the parts below which you can use to secure your loudspeaker on the surface that you are putting on: 
2 Short feet 2 Long feet 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.
 
    
 Available colors
    Revel Concerta2 C25 is available in Gloss Black.     
    
 Does the Revel Concerta2 C25 come with a Grille?
    Revel Concerta2 C25 comes with  grilles.  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.    
    
        
        
            Revel Concerta2 C25  with Grille        
    
    
    
 What's in the Box of Revel Concerta2 C25? 
    Here are the items that are included inside the box of Revel Concerta2 C25: 
    
Center-channel loudspeaker Grille 2 Short feet 2 Long feet Owners Manual    
    
    
 Recommended Accessories
 Here is a list of accessories that we think you may need for the Revel Concerta2 C25.
     User's Manual
For more information about how to setup, use and maintain the Revel Concerta2 C25, use the direct link below to download the official manual document:
    Download User Manual for Revel Concerta2 C25 
    
     Official Brochure
    Here is a link to download the official brochure for the  Revel Concerta2 C25 speaker:
    
Official Brochure for Revel Concerta2 C25 
     Official Product Page
    Official manufacturer's product page for the Revel Concerta2 C25 speaker can be found below:
    
Official Product Page for Revel Concerta2 C25 
    
     Warranty
    5 Years of parts warranty and  5 Years of labor warranty is generally provided by the manufacturer.