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

Triangle Borea BR03 vs Monitor Audio Bronze 50 Comparison

x
Speaker to replace
Change

Triangle Borea BR03

Passive Bookshelf | 46 - 22k Hz

Triangle Borea BR03
CHECK PRICE
Change
    
Monitor Audio Bronze 50

Passive Bookshelf | 40-30k Hz

Monitor Audio Bronze 50
CHECK PRICE
Triangle Borea BR03 Triangle Borea BR03
See at AMAZON
Monitor Audio Bronze 50 Monitor Audio Bronze...
See at AMAZON
Triangle Borea BR03
See at AMAZON
Monitor Audio Bronze...
See at AMAZON
Triangle Borea BR03 vs Monitor Audio Bronze 50 Speaker Comparison

In this review, we will be comparing Borea BR03 and Bronze 50, two Passive Bookshelf speakers from Triangle and Monitor Audio.

Let's have a brief look at the main features of Triangle Borea BR03 and Monitor Audio Bronze 50 first before getting into our more detailed comparison.

Triangle Borea BR03 Key Specs

  • 2-way Design
  • 1" Tweeter
  • 6" fiberglass Woofer
  • 46 - 22k Hz Frequency Response
  • 90 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:up to 100watts
  • Weight:6.26kg
  • Dimensions (H x W x D): 380.0" x 8.1" x 12.3"( 380.0 x 206.0 x 314.0mm )

Monitor Audio Bronze 50 Key Specs

  • 2-way Design
  • 1" Hard-Dome Tweeter
  • 5.25" C-CAM Woofer
  • 40-30k Hz Frequency Response
  • 85 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:20-80watts
  • Weight:5.00kg
  • Dimensions (H x W x D): 281.0" x 6.5" x 10.4"( 281.0 x 166.0 x 265.0mm )

What size room are the Triangle Borea BR03 and Monitor Audio Bronze 50 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* Triangle Borea BR03 Monitor Audio Bronze 50
Near-field Average Average
Small Room Good Good
Mid-size Room Average Average
Large Room Poor Poor
Very Large Room Bad Bad

(* 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 Triangle Borea BR03 and Monitor Audio Bronze 50 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 Borea BR03 and Bronze 50 are 2-way speakers.

Driver Triangle Borea BR03 Monitor Audio Bronze 50
Driver Setup 2-way 2-way
Tweeter 1-inch 1-inch
Midrange - -
Woofer 1 x 6-inch 1 x 5.25-inch

Borea BR03 features a 1" silk Tweeter and 1 x 6" fiberglass Woofer with a Crossover frequency at 3600Hz. On the other hand, the Bronze 50 features a 1" Hard-Dome Tweeter and 1 x 5.25" C-CAM Woofer with a Crossover frequency at 2500Hz.

Frequency Response

Borea BR03 has a frequency range of 46 - 22k Hz whereas Bronze 50 has a frequency range of 40-30k Hz. With a minimum frequency of 40Hz, the Bronze 50 can go significantly deeper on the low side and provide stronger bass compared to the Borea BR03's min frequency of 46Hz.

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 Bookshelf class in our database.

Low Frequency

Bookshelf Speakers

Borea BR03
Bronze 50
Min
Average
Max
High Frequency

Bookshelf Speakers

Triangle Borea BR03
Monitor Audio Bronze 50
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

Borea BR03 and Bronze 50 have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Borea BR03 sensitivity is rated at 90 dB and the Bronze 50's is at 85 dB. This 5 dB difference makes the Triangle Borea BR03 a more sensitive speaker compared to Monitor Audio Bronze 50, hence will play louder with the same amount of watts.

Sensitivity

Bookshelf Speakers

Borea BR03
Bronze 50
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.

Borea BR03 can handle a max power of 100 watts RMS from the amp the whereas Bronze 50 has a max power handling value of 80 watts RMS, 20 watts less than the Borea BR03.

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

Bronze 50 features Post posts which make bi-amping or bi-wiring possible. Borea BR03 has a Binding post which doesn't feature bi-amping/bi-wiring.

Triangle Borea BR03 Terminals
Triangle Borea BR03's Binding post terminals

Cabinet Type and Port Position

Borea BR03 has a front firing port whereas Bronze 50 has a rear firing ports. Triangle Borea BR03's front-firing port gives more flexibility in placement in regards to proximity to walls compared to Monitor Audio Bronze 50 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 Triangle Borea BR03's and Monitor Audio Bronze 50's external dimensions. Triangle Borea BR03 has external dimensions of 380.0 x 206.0 x 314.0mm ( 14.9 x 8.1 x 12.3inch) whereas Monitor Audio Bronze 50 has external dimensions of 281.0 x 166.0 x 265.0mm ( 11.0 x 6.5 x 10.4inch) .

Triangle Borea BR03 is clearly the larger of the two speakers. Its body is 40mm wider, 99mm taller and 49mm deeper than Monitor Audio Bronze 50.

Below you can see the front view size comparison of Triangle Borea BR03 and Monitor Audio Bronze 50 in scale.

Triangle Borea BR03 vs Monitor Audio Bronze 50 Size Comparison - Front View
Comparison image of Triangle Borea BR03 and Monitor Audio Bronze 50 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 Triangle Borea BR03 is approximately 646.8cm2 / 100.3inch2 and base area of the Monitor Audio Bronze 50 is approximately 439.9cm2 / 68.2inch2. The Borea BR03 requires 47% more surface area than the Bronze 50 which gives it a small disadvantage on placement in tight spaces.

Here is an another comparison that shows both speakers on a BDI Octave Media Cabinet, next to a standard size amplifier and turntable in scale:

Triangle Borea BR03 vs Monitor Audio Bronze 50 Size Comparison on a Media Console
Size Comparison image of Triangle Borea BR03 and Monitor Audio Bronze 50 on a Media Console
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 Triangle Borea BR03 weighs 6.26kg / 13.8lbs and the Monitor Audio Bronze 50 weighs 5.00kg / 11lbs. This makes the Borea BR03 25% heavier than the Bronze 50.

Here is a comparison of how Borea BR03 and Bronze 50's weights compare with the average, max and min weights in Passive Bookshelf class.

Weight
All Bookshelf Speakers
Triangle Borea BR03
Monitor Audio Bronze 50
Min
Average
Max

What's in the Box of Triangle Borea BR03?

Here are the items that are included inside the box of Borea BR03:
  • 2 x Borea speakers
  • 2 x protections grids
  • 8 x adhesive rubber plots
  • 1 x user manual
  • What's in the Box of Monitor Audio Bronze 50?

    Here are the items that come with the Bronze 50:
  • 2 Bookshelf loudspeakers
  • 2 Grilles
  • 4 Terminal-jumpers (pre-installed)
  • 2 Foam port plugs
  • 8 Self-adhesive rubber feet
  • Hex-key
  • Quick Start Guide
  • Important Safety Instructions

  • Reasons to choose Triangle Borea BR03 over Monitor Audio Bronze 50
    Max Input Power 100 watts vs 80 watts Handle more power from your amplifier
    Sensitivity 90 dB vs 85 dB Play louder with same amount of amplification power
    Woofer Size 6 inches vs 5.25 inches Larger woofer
    Port Position Front vs Rear Gives more flexibility placing close to walls

    Reasons to choose Monitor Audio Bronze 50 over Triangle Borea BR03

    Minimum Impedance 4.4 ohms vs 4.2 ohms Very low impedance levels puts more pressure on amplifier
    Low Frequency Response 40 Hz vs 46 Hz Generates deeper bass
    High Frequency Response 30k Hz vs 22k Hz Generates higher frequency
    Bi-Amping and Bi-Wiring Yes vs No Allows bi-amping and bi-wiring connections
    Height 281mm vs 380mm Easier to fit in smaller spaces
    Base Surface Area 439cm2 vs 646cm2 Takes less floor space
    Price per pair* 550USD vs 629USD costs less (*prices may change depending on the seller, location and time)
    Triangle Borea BR03 vs Monitor Audio Bronze 50 Specs Table
    Detailed comparison of specifications
    General Triangle Borea BR03 Monitor Audio Bronze 50
    Brand Triangle Monitor Audio
    Speaker Type Bookshelf speakers Bookshelf speakers
    Power Range up to 100 watts 20-80 watts
    Sensitivity 90 dB 85 dB
    Impedance 8 ohms 8 ohms
    Impedance 4.2 ohms 4.4 ohms
    Frequency Response 46 - 22k Hz 40-30k Hz
    Drivers
    Woofer Quantity 1 1
    Woofer Size 6" 5.25"
    Woofer Composition fiberglass C-CAM
    Woofer Surround Material n/a Rubber
    Tweeter Size 1" 1"
    Tweeter Type n/a Hard-Dome
    Aimable Tweeter No No
    Midrange Driver No No
    Crossover Frequency 3600Hz 2500Hz
    Firing Direction front rear
    Physical Specs
    Height 380.0mm (15") 281.0mm (11.1")
    Width 206.0mm (8.1") 166.0mm (6.5")
    Depth 314.0mm (12.4") 265.0mm (10.4")
    Weight 6.26kg (13.8lbs) 5.00kg (11lbs)
    Enclosure Bass Reflex Bass Reflex
    Finish n/a MDF/Wood-grain vinyl
    Available Colors Light Oak, Walnut, Black, White Walnut, Black, White, Urban Grey
    Mounting Bracket No No
    Recommended Stand Height n/a 28-32"
    Grille Yes Yes
    Moisture Resistancy No No
    Connections
    Biamp Inputs No Yes
    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