Triangle Borea BR03 is a 2-way Passive Bass Reflex Bookshelf speaker by Triangle. It features a 1" Tweeter and 1 x 6" fiberglass Woofer. The speaker has a frequency range of 46 - 22k Hz and a sensitivity of 90 dB. Triangle Borea BR03 has an MSRP of 629$ per pair.
Room Size Suitability
The size of the room where you plan to use the Triangle Borea BR03 is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:
| Listening Environment* |
Suitability |
| Near-field | Average |
| Small Room | Good |
| Mid-size Room | Average |
| Large Room | Poor |
| Very Large Room | 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.)
Triangle's Borea Series of Loudspeakers
Borea BR03 is a member of Triangle's Borea series of Passive speakers. Below you can see the main specs of these speakers.
Triangle Borea Series Speakers
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Frequency Response of the Triangle Borea BR03 Speaker
Triangle Borea BR03 has a Frequency response range of 46 - 22k Hz at ±3dB and Power Range of up to 100 watts. With a minimum frequency of 46 Hz, Borea BR03 delivers moderate bass depth so depending on your use case, you might want to consider adding a subwoofer to your system.
To focus on the subwoofers that are in a similar price range with Triangle Borea BR03, check out the Powered Subwoofers under $750. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how Borea BR03's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf Speakers
Crossover frequency of the Triangle Borea BR03?
The Crossover frequency of the Borea BR03 is set to 3600Hz. This is the threshold frequency where the higher frequency signals over this level are sent to the tweeter and the lower-frequency signals are sent to the woofer by the crossover component.
Impedance and Sensitivity
Triangle Borea BR03's nominal impedance level is
8 ohms but can go down to as low as
4.2 ohms, and has a sensitivity of
90 dB.
Sensitivity
Bookshelf Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Triangle Borea BR03 is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
90dB of the Triangle Borea BR03 is an average sensitivity for stereo speaker so it is neither easy nor difficult to drive Sensitivity wise.
Minimum Impedance of the Triangle Borea BR03
Even though the nominal impedance of the Borea BR03 is 8 ohms, the minimum impedance level of this speaker according to Triangle is 4.2 ohms Triangle Borea BR03 so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.
Check the amplifiers that are in a similar price range to the Triangle Borea BR03:
Input Type
Borea BR03 features Binding post type connectors. Bi-amping and Bi-wiring are not possible.
Triangle Borea BR03 Back View
Triangle Borea BR03 External Dimensions and Weight
Triangle Borea BR03 has external dimensions of (Height x Width x Depth) 14.9 x 8.1 x 12.3inch (380.0 x 206.0 x 314.0mm ).
Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of Triangle Borea BR03 is approximately 646.8cm2 / 100.3inch2.
To get a better perspective on the real life size of Triangle Borea BR03, let's compare it with a standard size Compact Disc which has a diameter of 4.7inch (120mm).
Triangle Borea BR03 Speaker Size Compared to a Compact Disc
Here we place the Triangle Borea BR03 virtually next to a standard width amplifier and turntable on a BDI Octave Media Cabinet to get a better idea about the size.
Triangle Borea BR03 Speaker next to an amplifier and turntable
WeightThe Triangle Borea BR03 weighs 6.26kg / 13.8lbs per piece. Here is a comparison of how Borea BR03's weight compares with the average, max and min weights in its class.
Weight
All Bookshelf Speakers
Weight
Bookshelf Speakers under $750
Cabinet type and Materials
Triangle Borea BR03 has a
Bass Reflex type cabinet. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.
Triangle Borea BR03 - Side View
Port Position
Triangle Borea BR03 is a front-firing port speaker , which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.
Available colors
Triangle Borea BR03 is available in Light Oak, Walnut, Black and White.
Wall Mounting
Borea BR03 doesn't sport any built-in mounting bracket, so you need an external structure to mount it on walls.
Does the Triangle Borea BR03 come with a Grille?
Borea BR03 comes with magnetic grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible. Since the included grille of the Borea BR03 is magnetic type, it is very easy to put it on and off.
Triangle Borea BR03 with Grille
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
Recommended Accessories
Here is a list of accessories that we think you may need for the Triangle Borea BR03.
- Speaker Cable and Connectors
- Vibration Isolators: IsoAcoustics isolators more affordable options too.
- Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.
- Speaker Stands: Stands bring your bookshelf speakers to ideal height (rule of thumb is to have the tweeter level with your ear in your listening position), helps stability and acoustical isolation.
User's Manual
For more information about how to setup, use and maintain the Triangle Borea BR03, use the direct link below to download the official manual document:
Download User Manual for Triangle Borea BR03
Official Brochure
Here is a link to download the official brochure for the Triangle Borea BR03 speaker:
Official Brochure for Triangle Borea BR03
Official Product Page
Official manufacturer's product page for the Triangle Borea BR03 speaker can be found below:
Official Product Page for Triangle Borea BR03
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.