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TRIANGLE BR05 Bookshelf Speakers (pair)
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TRIANGLE BR05 Bookshelf Speakers (pair)
FREE DELIVERY AUSTRALIA WIDE
Every order ships free to any address in Australia via fully tracked, insured delivery. You’ll receive a tracking link once your order is dispatched so you can follow it the whole way. Estimated delivery is 1-4 business days.
5 Years Warranty
We handle your warranty so you don’t have to. If something isn’t right, simply get in touch and we will coordinate directly with the Australian importer on your behalf. Find out more. click here to lodge a warranty claim.
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Description
BOREA BR05
THE VINTAGE BOREAS
The BR05 enriches the Borea range with a retro-chic speaker, designed as a bridge between nostalgia and modernity. Conceived to offer a generous first approach to high fidelity, it combines the range's iconic EFS tweeter with a new 21cm cellulose pulp mid-bass driver.
Developed specifically for this model, it benefits from meticulous work to preserve the signature TRIANGLE sound, balancing liveliness and naturalness while delivering impressive spaciousness. Its optimized cabinet, combined with the DVAS architecture and a new port, ensures controlled bass reproduction. Available in five finishes, the BR05 can be paired with the S03 stand, which features an 8° incline for elegant integration and optimized listening.
Five finishes in a retro format

Chestnut tree

Ash Black

Green

Frosted White

Light Oak

Sound signatures
A GENEROUS SOUND, ALWAYS CONTROLLED
From the very first notes, the BR05 impresses with its solid foundation. Its 21cm driver delivers a full and rich bass. Its reproduction of vocals, instruments, and percussion offers a surprising presence for a speaker of this size.
This energy is combined with a refined and nuanced sound reproduction. The work carried out on the texture of the speaker's natural cellulose pulp diaphragm, combined with the EFS tweeter, preserves all the precision and musicality characteristic of the BOREA range.
TWEETER EFS
Precision & spatialization
DEEP BASSES
A deep and powerful bass
Cellulose Pulp MEMBRANE
BOREA musicality
A brand new speaker
A CUSTOM-MADE DESIGN
At the heart of the BR05 lies an all-new 21cm mid-bass driver, developed specifically for this model. Far from solely focusing on bass power, a significant portion of the development work concentrated on the quality of the midrange, an essential element for the speaker's musicality.

Membrane
Cellulose Pulp: This iconic TRIANGLE material plays a central role here. Its papery texture, without surface treatment, promotes a rich and nuanced reproduction of timbres, giving voices and instruments a sense of substance and presence.

New profile
The dust cap and cone profile have been meticulously adjusted to achieve the best balance between fullness and finesse. The result is a generous listening experience, capable of combining deep bass with subtle midrange and the musical pleasure characteristic of the BOREA signature.

Optimized structure
Derived from developments made for the BR10, its extensively perforated structure ensures high rigidity while promoting airflow around the coil. This improves heat dissipation and helps maintain consistent performance during even the most dynamic passages.

Engine
The motor has been generously sized, ensuring precise diaphragm control, even at high listening levels. The central core features a copper demodulation ring, drastically reducing distortion.
Architecture exclusive TRIANGLE
AN OPTIMIZED CABINETMAKING
The BR05's casing was not only designed to house its large-format speaker, but to reveal its full potential.

1 - High-density materials
The cabinetry is made of high-density MDF panels, with a thickness of up to 21 mm.
2 - Reinforced structure
The cabinet incorporates two additional braces to provide a more stable mechanical base for the speaker. This limits internal resonances, even at high listening levels.
3 - DVAS System
This structure helps to dissipate mechanical energy and reduces vibrations transmitted to the woodwork.
Dual front-facing bass-reflex ports
CONTROLLED AIRFLOW
Thanks to its large excursion, the 21 cm driver is capable of moving a significant volume of air. Using a single port could have generated excessive air velocity, leading to turbulence and flow noise at high listening levels.
The dual vent allows this airflow to be distributed over a larger surface area, improving bass clarity. This design thus contributes to better power handling, more stable sound reproduction, and deep, perfectly controlled low frequencies.

Dual listening position
FREEDOM OF INVESTMENT
Placed on the floor on its supplied base or installed on the S03 supports: in both configurations, an incline directs the speakers towards the listener.
Dedicated accessories
SUPPORTS S03

For the most demanding installations, the BR05 can also be paired with the optional S03 stands. Designed to complement its form factor, they allow you to position the speaker at an ideal listening height, while showcasing its sonic potential and design. This stand is available in two finishes, black and white, to best suit your preferences.

True to Borea's DNA
BOREA embodies an accessible and modern vision of TRIANGLE high fidelity. Designed to offer a lively, expressive listening experience, these speakers combine musicality, everyday listening pleasure, and aesthetic elegance.
The BR05 fully adopts these codes, while expressing them in a more generous format and with a distinctly retro-chic style.

TWEETER EFS
This tweeter combines a 25mm fabric dome with a phase plug, whose role is to homogenize the diffusion of high frequencies.

DOUBLE TERMINAL BLOCK
Compatible with dual wiring and With bi-amplification, the BRO5 adapts to different configurations and allows for a further optimization of the Hi-Fi installation.

OPTIMIZED FILTERING
The BRO5 incorporates rigorously selected components, combining wound inductors with polyester film capacitors and cemented resistors.

ELEGANT FINISH
The association of a box with Wood tones and a plain facade create a two-tone identity, both warm and contemporary.

MATCHING RUGS
The speakers are integrated naturally thanks to matching rushes, reinforcing the visual coherence and the simplicity of the design.

MAGNETIC GRILLE:
On a daily basis, the grids protect the speakers, while being easily removable for reveal the full personality of the BR05.
Tech Specs
|
Specification |
Details |
|---|---|
|
Recommended Room Size |
10–45 m² |
|
BOREA Range Room Guide |
Below 20 m²: BR02 |
|
10–35 m²: BR03 |
|
|
10–40 m²: BR04 |
|
|
10–45 m²: BR05 |
|
|
15–35 m²: BR07 |
|
|
15–50 m²: BR08 |
|
|
Above 30 m²: BR09 |
|
|
Above 40 m²: BR05 & BR10 |
Amplification and Power Capacity
|
Specification |
Details |
|---|---|
|
Recommended Amplifier Power |
25–130 W RMS per channel into 8 Ω |
|
Speaker Power Handling |
120 W |
Construction and Characteristics
|
Specification |
Details |
|---|---|
|
Type |
Bass Reflex Bookshelf Speaker with 2 Front Ports |
|
Number of Ways |
2 |
|
Sensitivity |
90 dB |
|
Frequency Response (±3 dB) |
42–22,000 Hz |
|
Nominal Impedance |
8 Ω |
|
Minimum Impedance |
4.7 Ω |
|
Minimum Impedance Design |
TRIANGLE speakers never go below 3 Ω |
Speaker Information
|
Specification |
Details |
|---|---|
|
Number of Speakers |
2 |
|
Tweeter |
1 × 25 mm Silk Dome Tweeter |
|
Midrange/Bass Driver |
1 × 21 cm Natural Cellulose Pulp Membrane |
Filtering
|
Specification |
Details |
|---|---|
|
Crossover Frequency |
1,700 Hz |
Practical Information
|
Specification |
Details |
|---|---|
|
Width (Speaker Only) |
300 mm |
|
Height (Speaker Only) |
490 mm |
|
Depth (Speaker Only) |
345 mm |
|
Width (With Stand) |
300 mm |
|
Height (With Stand) |
550 mm |
|
Depth (With Stand) |
408 mm |
|
Packaging Dimensions (Pair) |
940 × 640 × 440 mm |
|
Unit Weight |
14.6 kg |
|
Net Weight with Packaging (Pair) |
31.2 kg |
Accessories and Additional Information
|
Specification |
Details |
|---|---|
|
Protective Grilles |
2 × Magnetic Fabric Protective Grilles |
|
Rubber Pads |
8 × Adhesive Rubber Pads |
|
Bases |
2 × Bases |
Customer Reviews
User Reviews
Industry Reviews
Warranty Information
We care about your experience with HeyNow Hi-Fi, and we’re here to make the warranty process as smooth as possible.
Your warranty is handled directly by the Australian importer. By submitting this form, we’ll coordinate the process for you and keep you updated every step of the way. Important: Shipping fees are not included as part of your warranty coverage.
If your HeyNow Hi-Fi purchase isn’t working as it should, click here to lodge a warranty claim.
Should you have any questions, feel free to contact us https://www.heynowhifi.com.au//pages/contact
Why Choose TRIANGLE
Signature Design and Sound
TRIANGLE Product Range
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WHY CHOOSE HEYNOW HI-FI?
At HeyNow Hi-Fi, it's not just about the gear - it's about how it all comes together. With over 30 years of experience, Geoff provides personalised, expert advice to help you build a system that suits your music, your space, and listening style.
Whether you're starting from scratch, refining your set up, or upgrading your gear, Geoff is always happy to have a chat. Call or book a private consultation directly with Geoff today.





