SpeakerDecision
  • SPEAKERS by TYPE
    • Passive Bookshelf Speakers
    • Passive Floor-standing Speakers
    • Passive Center Channel Speakers
    • Passive In-wall Speakers
    • All Passive Speakers
    • Powered Subwoofers
    • Powered Stereo Speakers
  • AMPLIFIERS
  • SMART FIND

Focal Theva No3 vs Triangle Borea BR09 Comparison

x
Speaker to replace
Change

Focal Theva No3

Passive Floor-standing | 48-28kHz

Focal Theva No3
CHECK PRICE
Change
    
Triangle Borea BR09

Passive Floor-standing | 35 - 22k Hz

Triangle Borea BR09
CHECK PRICE
Focal Theva No3 Focal Theva No3
See at AMAZON
Triangle Borea BR09 Triangle Borea BR09
See at AMAZON
Focal Theva No3
See at AMAZON
Triangle Borea BR09
See at AMAZON
Focal Theva No3 vs Triangle Borea BR09 Speaker Comparison

In this review, we will be comparing Theva No3 and Borea BR09, two Passive Floor-standing speakers from Focal and Triangle.

Let's have a brief look at the main features of Focal Theva No3 and Triangle Borea BR09 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 )

Triangle Borea BR09 Key Specs

  • 3-way Design
  • 1" dome Tweeter
  • 6" Midrange
  • 3 x 6" fiberglass Woofer
  • 6" Midrange
  • 35 - 22k Hz Frequency Response
  • 92.5 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:up to 170watts
  • Weight:21.80kg
  • Dimensions (H x W x D): 1095.0" x 8.1" x 12.3"( 1095.0 x 206.0 x 314.0mm )

What size room are the Focal Theva No3 and Triangle Borea BR09 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 Triangle Borea BR09
Near-field Bad Bad
Small Room Poor Poor
Mid-size Room Average Good
Large Room Good Good
Very Large Room Average 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.)

In the following sections, we will get into more detail in order to better understand how the Focal Theva No3 and Triangle Borea BR09 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 Borea BR09 are 3-way speakers.

Driver Focal Theva No3 Triangle Borea BR09
Driver Setup 3-way 3-way
Tweeter 1-inch 1-inch
Midrange 1 x 6.5-inch 1 x 6-inch
Woofer 2 x 6.5-inch 3 x 6-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 Borea BR09 features a 1" silk dome Tweeter , a 6" Midrange and 3 x 6" fiberglass Woofer with a Crossover frequency at 310Hz and 3900Hz.

Frequency Response

Theva No3 has a frequency range of 48-28kHz whereas Borea BR09 has a frequency range of 35 - 22k Hz. With a minimum frequency of 35Hz, the Borea BR09 can go significantly deeper on the low side and provide stronger bass compared to the Theva No3's min frequency of 48Hz.

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

Theva No3
Borea BR09
Min
Average
Max
High Frequency

Floor-standing Speakers

Focal Theva No3
Triangle Borea BR09
Min
Average
Max

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 Borea BR09 have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Theva No3 sensitivity is rated at 91 dB and the Borea BR09's is at 92.5 dB. This 2 dB difference makes the Triangle Borea BR09 a more sensitive speaker compared to Focal Theva No3, hence will play louder with the same amount of watts.

Sensitivity

Floor-standing Speakers

Theva No3
Borea BR09
Min
Average
Max

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 can handle a max power of 250 watts RMS from the amp the whereas Borea BR09 has a max power handling value of 170 watts RMS, 80 watts less than the Theva No3.

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 Borea BR09 has a Binding post type posts. None of these speakers feature bi-amping/bi-wiring.

Triangle Borea BR09Binding post Terminals
Triangle Borea BR09's Binding post terminals

Cabinet Type and Port Position

Theva No3 has a rear firing port whereas Borea BR09 has a front firing ports. Triangle Borea BR09's front-firing port gives more flexibility in placement in regards to proximity to walls compared to Focal Theva No3 with its rear-firing 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 Focal Theva No3's and Triangle Borea BR09'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 Triangle Borea BR09 has external dimensions of 1095.0 x 206.0 x 314.0mm ( 43.1 x 8.1 x 12.3inch) .

Triangle Borea BR09 is 7mm narrower and 74mm less deeper than Focal Theva No3 but it is also 104mm taller.

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 Triangle Borea BR09 is approximately 646.8cm2 / 100.3inch2. The Theva No3 requires 28% more surface area than the Borea BR09 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 Focal Theva No3 weighs 20.00kg / 44lbs and the Triangle Borea BR09 weighs 21.80kg / 48lbs. This makes the Borea BR09 9% heavier than the Theva No3.

Here is a comparison of how Theva No3 and Borea BR09's weights compare with the average, max and min weights in Passive Floor-standing class.

Weight
All Floor-standing Speakers
Focal Theva No3
Triangle Borea BR09
Min
Average
Max

What's in the Box of Triangle Borea BR09?

Here are the items that come with the Borea BR09:
  • 2 x Borea speakers
  • 2 x protections grids
  • 2 x pedestals
  • 8 x screws
  • 8 x adhesive rubber plots
  • 8 x decoupling spikes
  • 1 x user manual

  • Reasons to choose Focal Theva No3 over Triangle Borea BR09
    Max Input Power 250 watts vs 170 watts Handle more power from your amplifier
    Woofer Size 6.5 inches vs 6 inches Larger woofer
    High Frequency Response 28k Hz vs 22k Hz Generates higher frequency
    Height 991mm vs 1095mm Easier to fit in smaller spaces

    Reasons to choose Triangle Borea BR09 over Focal Theva No3

    Sensitivity 93 dB vs 91 dB Play louder with same amount of amplification power
    Minimum Impedance 3.3 ohms vs 2.9 ohms Very low impedance levels puts more pressure on amplifier
    Number of Woofers 3 vs 2 More woofers
    Low Frequency Response 35 Hz vs 48 Hz Generates deeper bass
    Port Position Front vs Rear Gives more flexibility placing close to walls
    Base Surface Area 646cm2 vs 826cm2 Takes less floor space
    Price per pair* 1850USD vs 2398USD costs less (*prices may change depending on the seller, location and time)
    Focal Theva No3 vs Triangle Borea BR09 Specs Table
    Detailed comparison of specifications
    General Focal Theva No3 Triangle Borea BR09
    Brand Focal Triangle
    Speaker Type Floor-standing speaker Floor-standing speaker
    Power Range 40-250 watts up to 170 watts
    Sensitivity 91 dB 92.5 dB
    Impedance 8 ohms 8 ohms
    Impedance 2.9 ohms 3.3 ohms
    Frequency Response 48-28kHz 35 - 22k Hz
    Drivers
    Woofer Quantity 2 3
    Woofer Size 6.5" 6"
    Woofer Composition Slatefiber fiberglass
    Woofer Surround Material Rubber n/a
    Tweeter Size 1" 1"
    Tweeter Type inverted dome dome
    Aimable Tweeter No No
    Midrange Driver 6.5" 6"
    Crossover Frequency 270 Hz - 2700 Hz 310Hz and 3900Hz
    Firing Direction rear front
    Physical Specs
    Height 991.0mm (39") 1095.0mm (43.1")
    Width 213.0mm (8.4") 206.0mm (8.1")
    Depth 388.0mm (15.3") 314.0mm (12.4")
    Weight 20.00kg (44lbs) 21.80kg (48lbs)
    Enclosure Bass Reflex Bass Reflex
    Available Colors Black High Gloss,Dark Wood,Light Wood Light Oak, Walnut, Black, White
    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

    Most Popular Speakers
    Klipsch Reference R-51M
    Klipsch R-51M
    2-way | 93 dB | 8 ohms
    Wharfedale Elysian 2
    Wharfedale Elysian 2
    3-way | 89 dB | 4 ohms
    ELAC Debut 2.0 B6.2
    ELAC Debut 2.0 B6.2
    2-way | 87 dB | 6 ohms
    Bowers & Wilkins 606 S2 Anniversary Edition
    B&W 606 S2
    2-way | 88 dB | 8 ohms
    KEF Q150
    KEF Q150
    2-way | 86 dB | 8 ohms
    Klipsch Reference Premiere RP-500M
    Klipsch RP-500M
    2-way | 93 dB | 8 ohms
    Wharfedale EVO4.1
    Wharfedale EVO4.1
    2-way | 87 dB | 8 ohms
    Bowers & Wilkins 606
    B&W 606
    2-way | 88 dB | 8 ohms
    Copyright © 2025 by SpeakerDecision
    About Privacy Contact US Camera Decision

    Report a Correction