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

Wharfedale Diamond 12.3 vs Triangle Borea BR08 Comparison

x
Speaker to replace
Change

Wharfedale Diamond 12.3

Passive Floor-standing | 45-20k Hz

Wharfedale Diamond 12.3
CHECK PRICE
Change
    
Triangle Borea BR08

Passive Floor-standing | 40 - 22k Hz

Triangle Borea BR08
CHECK PRICE
Wharfedale Diamond 12.3 Wharfedale Diamond 1...
See at AMAZON
Triangle Borea BR08 Triangle Borea BR08
See at AMAZON
Wharfedale Diamond 1...
See at AMAZON
Triangle Borea BR08
See at AMAZON
Wharfedale Diamond 12.3 vs Triangle Borea BR08 Speaker Comparison

In this review, we will be comparing Diamond 12.3 and Borea BR08, two Passive Floor-standing speakers from Wharfedale and Triangle.

Let's have a brief look at the main features of Wharfedale Diamond 12.3 and Triangle Borea BR08 first before getting into our more detailed comparison.

Wharfedale Diamond 12.3 Key Specs

  • 2-way Design
  • 1" Soft-Dome Tweeter
  • 2 x 5" Mica-infused polypropylene Woofer
  • 45-20k Hz Frequency Response
  • 88 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:30-150watts
  • Weight:19.50kg
  • Dimensions (H x W x D): 985.0" x 7-1/8" x 14-1/4"( 985.0 x 180.0 x 362.0mm )

Triangle Borea BR08 Key Specs

  • 3-way Design
  • 1" Break_in Tweeter
  • 6" Midrange
  • 2 x 6" fiberglass Woofer
  • 6" Midrange
  • 40 - 22k Hz Frequency Response
  • 92 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:up to 150watts
  • Weight:18.85kg
  • Dimensions (H x W x D): 1020.0" x 8.1" x 12.3"( 1020.0 x 206.0 x 314.0mm )

What size room are the Wharfedale Diamond 12.3 and Triangle Borea BR08 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 Diamond 12.3 Triangle Borea BR08
Near-field Bad Bad
Small Room Poor Poor
Mid-size Room Good Good
Large Room Good Good
Very Large Room Poor 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 Wharfedale Diamond 12.3 and Triangle Borea BR08 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

One of the fundamental differences between these two speakers is that Diamond 12.3 is a 2-way design whereas the Borea BR08 is a 3-way speaker. 3-way designs utilize a midrange driver in addition to the tweeter and woofer on 2-way designs. Designing a crossover for a 3-way speaker is a complicated process and generally increases the overall cost of the speaker.

Driver Wharfedale Diamond 12.3 Triangle Borea BR08
Driver Setup 2-way 3-way
Tweeter 1-inch 1-inch
Midrange - 1 x 6-inch
Woofer 2 x 5-inch 2 x 6-inch

Diamond 12.3 features a 1" Textile Soft-Dome Tweeter and 2 x 5" Mica-infused polypropylene Woofer with a Crossover frequency at 2200Hz. On the other hand, the Borea BR08 features a 1" silk Break_in Tweeter , a 6" Midrange and 2 x 6" fiberglass Woofer with a Crossover frequency at 215Hz and 3500Hz.

Frequency Response

Diamond 12.3 has a frequency range of 45-20k Hz whereas Borea BR08 has a frequency range of 40 - 22k Hz. With a minimum frequency of 40Hz, the Borea BR08 can go significantly deeper on the low side and provide stronger bass compared to the Diamond 12.3's min frequency of 45Hz.

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

Diamond 12.3
Borea BR08
Min
Average
Max
High Frequency

Floor-standing Speakers

Wharfedale Diamond 12.3
Triangle Borea BR08
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

Diamond 12.3 and Borea BR08 have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Diamond 12.3 sensitivity is rated at 88 dB and the Borea BR08's is at 92 dB. This 4 dB difference makes the Triangle Borea BR08 a more sensitive speaker compared to Wharfedale Diamond 12.3, hence will play louder with the same amount of watts.

Sensitivity

Floor-standing Speakers

Diamond 12.3
Borea BR08
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.

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

Diamond 12.3 features Binding post posts which make bi-amping or bi-wiring possible. Borea BR08 has a Binding post which doesn't feature bi-amping/bi-wiring.

Wharfedale Diamond 12.3 Terminals
Wharfedale Diamond 12.3's Binding post terminals allows Bi-amping or bi-wiring

Triangle Borea BR08Binding post Terminals
Triangle Borea BR08's Binding post terminals

Cabinet Type and Port Position

Diamond 12.3 has a rear firing port whereas Borea BR08 has a front firing ports. Triangle Borea BR08's front-firing port gives more flexibility in placement in regards to proximity to walls compared to Wharfedale Diamond 12.3 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 Wharfedale Diamond 12.3's and Triangle Borea BR08's external dimensions. Wharfedale Diamond 12.3 has external dimensions of 985.0 x 180.0 x 362.0mm ( 38-3/4 x 7-1/8 x 14-1/4inch) whereas Triangle Borea BR08 has external dimensions of 1020.0 x 206.0 x 314.0mm ( 40.1 x 8.1 x 12.3inch) .

Wharfedale Diamond 12.3 is 26mm narrower and 35mm shorter than Triangle Borea BR08 but it is also 48mm deeper.

Below you can see the front view size comparison of Wharfedale Diamond 12.3 and Triangle Borea BR08 in scale.

Wharfedale Diamond 12.3 vs Triangle Borea BR08 Size Comparison - Front View
Comparison image of Wharfedale Diamond 12.3 and Triangle Borea BR08 Size and External Dimensions

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 Diamond 12.3 is approximately 651.6cm2 / 101.0inch2 and base area of the Triangle Borea BR08 is approximately 646.8cm2 / 100.3inch2. The Diamond 12.3 requires 1% more surface area than the Borea BR08 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 Diamond 12.3 weighs 19.50kg / 42.9lbs and the Triangle Borea BR08 weighs 18.85kg / 41.5lbs. This makes the Diamond 12.3 3% heavier than the Borea BR08.

Here is a comparison of how Diamond 12.3 and Borea BR08's weights compare with the average, max and min weights in Passive Floor-standing class.

Weight
All Floor-standing Speakers
Wharfedale Diamond 12.3
Triangle Borea BR08
Min
Average
Max

What's in the Box of Wharfedale Diamond 12.3?

Here are the items that are included inside the box of Diamond 12.3:
  • Floorstanding loudspeaker
  • Grille
  • 4 Spike feet (w/ locking collars)
  • 2 Jumper-bars (pre-installed)
  • 4 Isolation pucks
  • Users Manual
  • What's in the Box of Triangle Borea BR08?

    Here are the items that come with the Borea BR08:
  • 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 Wharfedale Diamond 12.3 over Triangle Borea BR08
    Minimum Impedance 5 ohms vs 3 ohms Very low impedance levels puts more pressure on amplifier
    Bi-Amping and Bi-Wiring Yes vs No Allows bi-amping and bi-wiring connections
    Height 985mm vs 1020mm Easier to fit in smaller spaces
    Price per pair* 998USD vs 1600USD costs less (*prices may change depending on the seller, location and time)

    Reasons to choose Triangle Borea BR08 over Wharfedale Diamond 12.3

    Driver Setup 3-way vs 2-way Have a dedicated mid-range driver
    Sensitivity 92 dB vs 88 dB Play louder with same amount of amplification power
    Woofer Size 6 inches vs 5 inches Larger woofer
    Low Frequency Response 40 Hz vs 45 Hz Generates deeper bass
    High Frequency Response 22k Hz vs 20k Hz Generates higher frequency
    Port Position Front vs Rear Gives more flexibility placing close to walls
    Base Surface Area 646cm2 vs 651cm2 Takes less floor space
    Wharfedale Diamond 12.3 vs Triangle Borea BR08 Specs Table
    Detailed comparison of specifications
    General Wharfedale Diamond 12.3 Triangle Borea BR08
    Brand Wharfedale Triangle
    Speaker Type Floor-standing speaker Floor-standing speaker
    Power Range 30-150 watts up to 150 watts
    Sensitivity 88 dB 92 dB
    Impedance 8 ohms 8 ohms
    Impedance 5 ohms 3 ohms
    Frequency Response 45-20k Hz 40 - 22k Hz
    Drivers
    Woofer Quantity 2 2
    Woofer Size 5" 6"
    Woofer Composition Mica-infused polypropylene fiberglass
    Woofer Surround Material Rubber n/a
    Tweeter Size 1" 1"
    Tweeter Type Soft-Dome Break_in
    Aimable Tweeter No No
    Midrange Driver No 6"
    Crossover Frequency 2200Hz 215Hz and 3500Hz
    Firing Direction rear front
    Physical Specs
    Height 985.0mm (38.8") 1020.0mm (40.2")
    Width 180.0mm (7.1") 206.0mm (8.1")
    Depth 362.0mm (14.3") 314.0mm (12.4")
    Weight 19.50kg (42.9lbs) 18.85kg (41.5lbs)
    Enclosure Bass Reflex Bass Reflex
    Finish MDF/Wood-grain vinyl n/a
    Available Colors Black, Oak, Walnut Light Oak, Walnut, Black, White
    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

    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