Monitor Audio CP-WT380IDC is a 3-way Passive In-wall In-wall speaker  by Monitor Audio.  It features a 1" Hard-Dome Tweeter, 1 x 4" Midrange  and 1 x 8" C-CAM Woofer.  The speaker has a frequency range of 50-30kHz and a sensitivity of 89 dB. Monitor Audio CP-WT380IDC has an MSRP of 2350$ per pair. 
         Room Size Suitability  
    The size of the room where you plan to use the Monitor Audio CP-WT380IDC 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.)
    
                                
                                    
                                    
                                    **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.
                                    
                                    
                                 
                                     Frequency Response of the Monitor Audio CP-WT380IDC Speaker
Monitor Audio CP-WT380IDC has a  Frequency response range of 50-30kHz at ±3dB and Power Range of 30-120 watts. With a minimum frequency of 50 Hz, CP-WT380IDC delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.   
 To focus on the subwoofers that are in a similar price range with Monitor Audio CP-WT380IDC, check out the Powered Subwoofers under $3000. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how CP-WT380IDC's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
    
        Low Frequency
        In-wall Speakers
        
            
                Monitor Audio CP-WT380IDC
            
         
        
        
        
     
    
        High Frequency
        In-wall Speakers
        
            
                Monitor Audio CP-WT380IDC
            
         
        
        
        
     
 
    
    
    
        
        
    
 Impedance and Sensitivity
Monitor Audio CP-WT380IDC's nominal impedance level is 
6 ohms  and has a sensitivity of 
89 dB.     
    
        Sensitivity
        In-wall Speakers
        
            
                Monitor Audio CP-WT380IDC
            
         
        
        
        
     
 
    
    
 
         Nominal Impedance of the 6 Ohms makes the Monitor Audio CP-WT380IDC a relatively difficult to drive speaker compared to more frequently found 8 ohms speakers from nominal Impedance perspective. 
Sensitivity
89dB of the Monitor Audio CP-WT380IDC 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 Monitor Audio CP-WT380IDC:
 Input Type
CP-WT380IDC features Spring post  type connectors. Bi-amping and Bi-wiring are not possible. 
Monitor Audio CP-WT380IDC  External Dimensions and Weight
Monitor Audio CP-WT380IDC has  external dimensions of (Height x Width x Depth) 17.1875-inch x 10.5625-inch x 3.8750-inch (437.0 x 269.0 x 99.0mm ). 
    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 Monitor Audio CP-WT380IDC is approximately 266.3cm2 / 41.3inch2. 
    
 Cabinet type and Materials
Monitor Audio CP-WT380IDC has a 
In-wall type cabinet. 
 
    
 What's in the Box of Monitor Audio CP-WT380IDC? 
    Here are the items that are included inside the box of CP-WT380IDC: 
    
In-Wall speakerMagnetic grillePaint skimInstallation GuideImportant Safety InstructionsLimited Warranty/Registration CardMountingTemplate    
    
    
 Recommended Accessories
 Here is a list of accessories that we think you may need for the Monitor Audio CP-WT380IDC.
     Warranty
    Lifetime of parts warranty and  Lifetime of labor warranty is generally provided by the manufacturer.