In this review, we will be comparing Theva No3 and Theva No3-D, two Passive Floor-standing speakers  by Focal
                
            Let's have a brief look at the main features
            of Focal Theva No3 and Focal Theva No3-D first before getting into our more
            detailed comparison.
        
     
    
        
            Focal Theva No3 Key Specs
            
							
                                - 3-way Design
                                                                 							- 1" inverted dome Tweeter
 
                                                                - 6.5" Midrange
                                 - 2 x 6.5" Slatefiber  Woofer
 
                                - 48-28kHz Frequency Response
 
                                - 91 dB Sensitivity
                                 - Impedance: 8ohms
                                 - Power Range:40-250watts
                                                                                                                                 - Weight:20.00kg
                                 - Dimensions (H x W x D): 991.0" x 8-3/8" x 15-1/4"( 991.0 x 213.0 x 388.0mm )
 
                                
            
         
        
            Focal Theva No3-D Key Specs
            
							
							- 3-way Design
                                                                                               -  1" inverted dome Tweeter
 
                                                                - 6.5" Midrange
                                 - 2 x 6.5" Slatefiber  Woofer
 
                                - 6.5" Midrange
                                 - 48-28kHz Frequency Response
 
                                - 91 dB Sensitivity
                                 - Impedance: 8ohms
                                 - Power Range:40-250watts
                                                                                                                                 - Weight:21.82kg
                                 - Dimensions (H x W x D): 1020.0" x 8-3/8" x 15-1/4"( 1020.0 x 213.0 x 388.0mm )
 
                                
            
         
     
            
            
                Theva No3 and Theva No3-D are members of Focal's Theva series of speakers. Below you can find the loudspeakers from this series.             
                        
                
                Focal Theva Series
                    History
                
                
             
         
    
                    
        
             What size room are the Focal Theva No3                and Focal Theva No3-D 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* | 
                        Focal Theva No3 | 
                        Focal Theva No3-D | 
                    
                    
                    
                    
                        | Near-field | 
                        Bad | 
                        Bad | 
                    
                    
                        | Small Room | 
                        Poor | 
                        Poor | 
                    
                    
                        | Mid-size Room | 
                        Average | 
                        Average | 
                    
                    
                        | Large Room | 
                        Good | 
                        Good | 
                    
                    
                        | Very Large Room | 
                        Average | 
                        Average | 
                    
                    
                
             
         
        
             (* 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 Focal Theva No3 and Focal Theva No3-D 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 Theva No3 and Theva No3-D are 3-way speakers.         
        
            
                
                    
                    
                        | Driver | 
                        Focal Theva No3 | 
                        Focal Theva No3-D | 
                    
                    
                    
                    
                        | 
                            Driver Setup
                         | 
                        
                            3-way
                         | 
                        
                            3-way
                         | 
                    
                                        
                        | 
                            Tweeter
                         | 
                        
                            1-inch
                         | 
                        
                            1-inch
                         | 
                    
                    
                        | 
                            Midrange
                         | 
                        
                            1 x 6.5-inch                         | 
                        
                            1 x 6.5-inch                         | 
                    
                    
                        | 
                            Woofer
                         | 
                        
                            2 x 6.5-inch
                         | 
                        
                            2 x 6.5-inch
                         | 
                    
                    
                
             
         
         Theva No3 features a 1" TNF Al/Mg inverted dome Tweeter , a 6.5" Midrange  and 2 x 6.5" Slatefiber  Woofer  with a Crossover frequency at  270 Hz - 2700 Hz.  On the other hand, the Theva No3-D features a 1" TNF Al/Mg inverted dome Tweeter , a 6.5" Midrange  and 2 x 6.5" Slatefiber  Woofer  with a Crossover frequency at  270 Hz - 2700 Hz. 
     
    
         Frequency Response
        
            Theva No3 and  Theva No3-D has exactly the same frequency range of 48-28kHz. 
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 Floor-standing class in our database.         
     
    
        
            Low Frequency
            Floor-standing Speakers
            
            
            
            
            
         
        
            High Frequency
            Floor-standing 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
        
            Theva No3 and  Theva No3-D have the same Impedance of 8 ohms  and  their sensitivity is also same at 91 dB.         
        
        
            
                Sensitivity
                Floor-standing 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.
            
Theva No3 and  Theva No3-D has the same power range of 40-250 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
        Theva No3 features Binding post type posts and Theva No3-D has a Binding post type posts. None of these speakers feature bi-amping/bi-wiring.         
                        
                    
                
                
                    Focal Theva No3-D's Binding post terminals                 
            
            
        
    
             Cabinet Type and Port Position
        
            Both Theva No3 and  Theva No3-D 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 Focal Theva No3's and Focal Theva No3-D's external dimensions. Focal Theva No3 has external dimensions of 991.0 x 213.0 x 388.0mm ( 39 x 83/8 x 151/4)  whereas Focal Theva No3-D has external dimensions of 1020.0 x 213.0 x 388.0mm ( 401/8 x 83/8 x 151/4) .
 
    
        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 Focal Theva No3 is approximately 826.4cm2 / 128.1inch2 and          base area of the Focal Theva No3-D is approximately 826.4cm2 / 128.1inch2.             
 
        
        
        
        
        
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 Focal Theva No3 weighs 20.00kg / 44lbs and the Focal Theva No3-D weighs 21.82kg / 48lbs. This makes the Theva No3-D 9% heavier than the Theva No3. 
Here is a comparison of how Theva No3 and Theva No3-D's weights compare with the average, max and min weights in Passive Floor-standing class.
    
        Weight
        All Floor-standing Speakers
        
        
        
        
        
     
     
        
                    
                    
                    
                    
                        
                        
                            
                                                            
                                    
                                            Height                                     | 
                                    
                                         991mm
                                        vs
                                         1020mm
                                     | 
                                     Easier to fit in smaller spaces | 
                                
                                                            
                                    
                                            Price per pair*                                     | 
                                    
                                         2398USD
                                        vs
                                         2998USD
                                     | 
                                     costs less (*prices may change depending on the seller, location and time) | 
                                
                                                        
                        
                    
                    
                        
                        
                            
                                                            
                                    
                                            Dolby Atmos Drivers                                     | 
                                    
                                         Built-in 1 x 5-inch
                                        vs
                                         No
                                     | 
                                     Dolby Atmos Compatibility | 
                                
                                                        
                        
                    
                    
                        
			
			
				
					| General | 
					Focal Theva No3 | 
					Focal Theva No3-D | 
				
				
					
						| Brand | 
						Focal | 
						Focal | 
					
					
						| Speaker Type | 
						Floor-standing speaker | 
						Floor-standing speaker | 
					
                                        
                        | Power Range | 
                        40-250 watts | 
                        40-250 watts | 
                    
                    
                    
                                            
                            | Sensitivity | 
                            91 dB | 
                            91 dB | 
                        
                                                                
                            | Impedance | 
                            8 ohms | 
                            8 ohms | 
                        
                    
                                            
                            | Impedance | 
                            2.9 ohms | 
                            2.9 ohms | 
                        
                    
                    
                        | Frequency Response | 
                        48-28kHz | 
                        48-28kHz | 
                    
                    
					
					
					Drivers | 
					 | 
					 | 
					
				
                    
                        | Woofer Quantity | 
                        2 | 
                        2 | 
                    
                
                    | Woofer Size | 
                    6.5" | 
                    6.5" | 
                
                    
                        | Woofer Composition | 
                        Slatefiber  | 
                        Slatefiber  | 
                    
                                    
                        | Woofer Surround Material | 
                        Rubber | 
                        Rubber | 
                    
                
					
                        | Tweeter Size | 
                        1" | 
                        1" | 
                    
                                    
                        | Tweeter Type | 
                        inverted dome | 
                        inverted dome | 
                    
                
					
					
                    
                        | Aimable Tweeter | 
						No | 
						No | 
                    
					
					
                        | Midrange Driver | 
                        6.5" | 
                        6.5" | 
                    
                                    
                        | Crossover Frequency | 
                        270 Hz - 2700 Hz | 
                        270 Hz - 2700 Hz | 
                    
                
                                    
                        | Firing Direction | 
                        rear | 
                        rear | 
                    
                
                
					
					Physical Specs | 
					 | 
					 | 
					
					
					
					
                        | Height | 
						991.0mm (39") | 
                        1020.0mm (40.2") | 
                    
                
                    | Width | 
                    213.0mm (8.4") | 
                    213.0mm (8.4") | 
                
                
                    | Depth | 
                    388.0mm (15.3") | 
                    388.0mm (15.3") | 
                
					
                					
                        | Weight | 
						20.00kg (44lbs) | 
                        21.82kg (48lbs) | 
                    
                					
                    | Enclosure | 
                    Bass Reflex | 
					Bass Reflex | 
					
                
                                    
                        | Available Colors | 
                        Black High Gloss,Dark Wood,Light Wood | 
                        Black High Gloss,Dark Wood,Light Wood | 
                    
                
                
                                                    
                        | 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 |