Skip to content

On this page

Triangle Borea BR09 Review: The Best Budget Tower Speakers

Three-way French floor-standers with three bass drivers, neutral tonality, and a bigger-than-expected soundstage - balanced, distortion-free, and free of overdone bass.

Triangle $1,099/pair Published Updated Checked

Corrections

  • - Weight corrected from 23 kg to 23.4 kg per speaker, to match Triangle's published specifications; dimensions added from the same specifications.
8.0
Recommended Worth buying for the listener it suits, once the trade-offs are read.

above 34% of the other reviews in the catalogue

Standout
Clean, slim aesthetic
Watch out for
Single pair of binding posts
Better alternative
Diora Acoustics Chors 5: $1,400 more, scores 0.5 higher.
What the verdicts mean

Is it for you?

Buy it if

  • You want a big, out-of-your-head stage

Skip it if

  • You want vocals right in front of you
The Triangle Borea BR09's silk dome tweeter, split by a blade-shaped phase plug in a partial horn, a pale paper cone below

Pick #4 of 6 in our Best Speakers guide.

People that are just starting with their HiFi speaker journey are often looking for big speakers that don't break the bank, but also sound good with extended bass. The Triangle Borea BR09 seems to check all these boxes.

A clean, slim design made to blend in

Watch this part (0:18)

The Borea series of speakers is looking super clean. There are no exposed screws, cheap-looking materials, or straight-up low-quality finishes. Instead, they went for a clean, slim aesthetic. It's clear that they're made to look neutral and don't stand out much - in a good way. That makes them simply complement regular living rooms or other places where people with no dedicated listening rooms are going to place them.

Let's be honest for a moment. When you're buying such a budget speaker, it's for a reason. That reason is you don't have lots of money to blow on audio, which is absolutely understandable. In most cases, it means that you don't have a dedicated, acoustically treated listening room. This French company knows that very well - they don't want you to get these speakers, appreciate their sound, but eventually get rid of them because of how they look.

The build quality, despite this speaker being built to a price point, is not bad. The speaker isn't that heavy, coming at 23.4 kg. Low weight usually indicates lots of resonances, especially in larger speakers. The solution high-end speakers usually go for to counter it, is to use very heavy, thick cabinets, made out of higher-density materials. But that costs a lot of money and is impractical for some people.

That's why Triangle came up with their Driver Vibration Absorption System to counteract the unwanted resonances and make the cabinet more inert. It involves adding a back brace to every driver that interacts with the rear of the driver's motor using a high-density foam gasket. It's made to reduce driver suspension vibrations from being transferred to the cabinet.

In the box, you're also getting a wooden pedestal, which not only looks good but also serves a purpose. First of all, it makes the speaker much more stable, as it's larger than the speaker base. Then, it absorbs a small amount of vibrations from the speaker cabinet. And finally, allows for the use of included rubber pads, or even better, included spikes. If you can, go for the spikes. In most cases, for most floor materials, they minimize the speaker's vibrations from reaching the floor and all the equipment that's standing on it.

The included fabric grills are magnetically attached, fairly simple, and make the speakers blend in even more. I didn't use them, as I believe that most speakers sound better with no grills between the drivers and the listener.

Finally, let's finish with the speaker terminals - once again, they're very pretty. There's only one pair of binding posts though, so you can't bi-wire or bi-amp - but with a speaker of this level, I see very little reason to do it. Quality is the main goal here, not quantity.

Triangle Borea BR09 rear plate with one pair of binding posts and a label reading 8Ω and 170W (view larger)
The binding posts and the Borea BR09 spec plate.

Drivers that borrow from the Esprit EZ range

Watch this part (3:14)

Borea loudspeakers benefit from research and innovations from the Esprit Ez range, so we can see some trickle-down tech from the higher series.

The tweeter itself is a regular 25mm silk dome construction, with two special technologies. It is equipped with a next-generation Efficient Flow System, which refers to the vertical phase plug, designed to diffuse the frequencies horizontally for a wider soundstage and less beaming effect at high frequencies. Then, the dome itself is placed inside the partial horn, made to reduce reflections and allow for a clear reproduction of the high frequencies. Its transducer is powered by a neodymium motor, known for its high magnetic power per unit of volume. Finally, it has a cooling system internally, for better power handling. That's a lot for a seemingly ordinary driver.

The Triangle Borea BR09's silk dome tweeter, split by a blade-shaped phase plug in a partial horn, a pale paper cone below (view larger)
The 25mm silk dome tweeter and its EFS phase plug.

For the midrange, Triangle used almost the same driver as in their Esprit EZ series. It's a 165mm cone, made fully of natural cellulose paper, with no surface treatment. Here, the goal was to avoid any coloration while retaining realistic vocals and tonality. The profile of the cone was also redesigned to improve the rigidity and increase the breakup frequency. That way they can cross it over higher than previously, and it should improve the matching with the tweeter. Since this speaker is a 3-way design, this driver is doing only the midrange - that's why it can have a short-travel suspension, which allows for perfect control of the movement. As far as I'm aware, the only difference between the Borea and Esprit EZ midrange drivers is the amount of magnets. In Borea it's just on one side, while on the Esprit EZ, it has two magnets, one on each side.

For the bass drivers, in this model the BR09, we have 3, 165mm each, the same size as the midrange ones. Here, the goal was to deliver a rich, dynamic sound in the low frequencies while not introducing any unwanted distortion. To achieve this, Triangle has opted for membranes in fiberglass, as their rigidity emphasizes strong impact reproduction. They have a single magnet on one side of the voice coil, unlike Esprit EZ with two magnets.

Woven dark cone of a bass driver below the next driver's trim ring, on the black front baffle (view larger)
One of the three 165mm fiberglass bass drivers.

Specs with modest amp needs, fine in smaller rooms

Watch this part (5:20)

The BR09 is a speaker with a 3-way crossover and a front bass reflex port.

It's recommended for rooms above 30m² in size - however, that's just a recommendation. In my opinion, it's going to do just fine in much smaller rooms, under one condition - you can't put it too close to the rear or side walls, otherwise you are going to encounter issues with bass.

The recommended amplifier power for this speaker is from 60 to 300 watts at 8 ohms. I'd say that you don't need nearly as much power, but it's always good to have some headroom. The power handling is specified to be 170W - that's a lot for such a speaker.

The sensitivity comes at 92dB - that's a fairly high number, meaning you won't have to provide it with tons of power to get a decent volume level. Its nominal impedance is 8Ω, however, it drops to 3.3Ω but never drops below 3. The frequency response goes from 35Hz to 22kHz. Personally, with such bass extension a subwoofer is optional, but still highly recommended.

Balanced sound, dry mids and a wide stage

Watch this part (6:30)

Surprisingly, it's a very tonally balanced speaker. From the bass, which is not overdone, through the mids - it can be described as more or less a flat line. The top end is a little spicier than expected on the axis. But as soon as you go around 10 to 20 degrees off the axis, this region becomes much less exciting. Such positioning helps greatly in achieving a wider soundstage, in situations where you can't put speakers super wide apart.

The midrange of this speaker is full of clarity and transparency. It can come off as a bit dry, and it kind of is. That's why pairing it with warmer, perhaps tube amplifiers, is a good idea. R2R DACs also help with making it just a tad bit more enjoyable.

The bass region has decent extension, but not a lot of presence. It's good - they didn't push the drivers past their limits just to get crazy measurements on paper, while sacrificing the bass quality. It's far from being boomy or overpowering. If you want more, you can get it by putting the speaker closer to the rear wall, or by using a subwoofer.

The soundstage size is surprisingly good for such a budget speaker. It goes quite large laterally - so left to right - with a great sense of scale to the instruments, orchestras, and such. The only thing I'm missing a little bit is the depth, but we can't possibly expect it to do that at this price.

Summing up, it's a very balanced speaker that does pretty much everything right, sounds correct, and doesn't have any real disadvantages. It doesn't require crazy amplification to perform its best, so you can save even more money on this front. The bass extension is pretty good - you probably won't need a subwoofer, unless you want to. It lets you experience most of the songs the way you're supposed to, yet with no clear signs of coloration or other unpleasant effects.

Sound signature

Derived from the words this review uses: each axis runs between two opposite descriptors, and the shape leans toward whichever side the writing does.

Sound signature radar chartLeans wide stage. Near neutral on warm/bright, relaxed/analytical, polite/aggressive, and lean/bass-heavy.Warm / BrightRelaxed / AnalyticalPolite / AggressiveLean / Bass-heavyWide stage
  • Warm ↔ Bright Neutral, no clear signal in the review language
  • Relaxed ↔ Analytical Neutral, no clear signal in the review language
  • Polite ↔ Aggressive Neutral, no clear signal in the review language
  • Lean ↔ Bass-heavy Neutral, no clear signal in the review language
  • Intimate ↔ Wide stage Leans wide stage
Compared with

Draw a rival's shape over this one.

Triangle Borea BR09: Leans wide stage. Near neutral on warm/bright, relaxed/analytical, polite/aggressive, and lean/bass-heavy.

Triangle Australe EZ: Leans bright, aggressive, and wide stage. Read the Australe EZ review Australe EZ vs Borea BR09

Taga Harmony TAV-607F: Leans bright and aggressive. Read the TAV-607F review

Diora Acoustics Chors 5: Leans aggressive. Read the Chors 5 review Chors 5 vs Borea BR09

Taga Harmony DIAMOND B-60 v.3: Leans warm and relaxed. Read the DIAMOND B-60 v.3 review

Hear what "wide stage" means: a short synthesized loop, flat and then with those leanings. An illustration of the words, not a recording of the Borea BR09.

Not sure which signature suits you? Find yours with a blind A/B test

Read next: head-to-head Borea BR09 vs Triangle Australe EZ The closest score among the products this one is compared with: 8.1, against this one's 8.0. Gold tweeter dome of the Triangle Australe EZ deep inside a mirror-polished horn, the brand's logo on the trim ring above

Prefer to read? The written review above covers everything in the video.

  1. 0:00 Large Floorstanding Speakers That Are CHEAP? (opens in new tab)
  2. 0:18 Build Quality & Design (Finishes, Slim Aesthetic, Single Speaker Terminals, Low Weight, DVAS, Pedestal, Spikes, Fabric Grills) (opens in new tab)
  3. 3:14 Technologies (Esprit EZ R&D, Silk Dome Tweeter with Efficient Flow System, Cooling System, Partial Horn, Natural Cellulose Paper Midrange, Carbon Fiber Bass, Neodymium Magnets) (opens in new tab)
  4. 5:20 3-Way Crossover, Front Bass Port, Room Size, Frequency Response, Power Requirement, Sensitivity, Impedance (opens in new tab)
  5. 6:30 Sound Quality (Tonality, Midrange, Bass Extension & Amount, Clarity, Transparency, Midrange, Dryness, Sound Stage Size) (opens in new tab)

Common questions about the Borea BR09

  1. Is the Triangle Borea BR09 a good buy at $1,099?

    It is, for anyone wanting big, balanced towers without a big budget. The Borea BR09 scored 8.0/10, Recommended, and $1,099 a pair buys a three-way with three 165mm bass drivers, driver tech from Triangle's higher Esprit EZ series and a soundstage that goes surprisingly wide. The compromises are a slightly dry midrange, a stage short on depth, a light cabinet and one pair of binding posts.

  2. Which buyers is the Borea BR09 made for?

    First-time buyers who want large floor-standers with extended bass for a living room, and who'd like to save on the amplifier. The balanced, correct tuning lets most music sound the way it's meant to. Look elsewhere if you want to bi-wire or bi-amp, if soundstage depth matters most, or if the speakers have to sit close to a wall.

  3. What should I consider instead of the Triangle Borea BR09?

    The closest matchups with their own comparison page: the Diora Acoustics Chors 5 scores 0.5 higher and costs $1,400 more and the Triangle Australe EZ scores 0.1 higher and costs $3,900 more. Each is weighed side by side in the head-to-head section below.

  4. Do the Borea BR09 need a powerful amplifier?

    A modest one is enough. The 92 dB sensitivity reaches a decent volume on little power, and the 8 Ω nominal impedance dips to 3.3 Ω without going below 3. Triangle recommends 60 to 300 W, which is far more than it needs, and rates power handling at a generous 170 W. Some headroom is still good to have.

  5. Where should the Borea BR09 go in a room?

    Out from the rear and side walls, since a wall too close causes bass problems. Given that space, they do fine in rooms much smaller than the 30m² Triangle suggests. Angle them so you sit about 10 to 20 degrees off-axis: head-on the treble is spicier than expected, and the angle also widens the stage when the speakers can't go far apart.

    Check where your room's bass modes fall

  6. Do three woofers make the Borea BR09 bass-heavy?

    No. The three 165mm fiberglass bass drivers reach down to 35 Hz, but Triangle didn't push them past their limits to chase numbers, so the bass has decent extension without much presence and is far from boomy. For more, move the speakers closer to the rear wall or add a subwoofer, which is optional here but still recommended.

  7. How can you warm up the Borea BR09's sound?

    Through the electronics. The midrange is clear and transparent but can come across a little dry, so a warmer amplifier, perhaps a tube design, is a good match, and an R2R DAC makes it a touch more enjoyable too. The tuning itself runs close to flat from the bass through the mids, with no clear coloration.

    How R2R ladder DACs work

  8. How does Triangle tame resonance in the light BR09 cabinet?

    With its Driver Vibration Absorption System. Every driver gets a back brace that meets the rear of its motor through a high-density foam gasket, which keeps suspension vibration out of the cabinet. At 23.4 kg the tower is light, and some resonance remains next to heavier speakers. The wooden pedestal adds stability and takes up a little vibration, and the included spikes, a better choice than the rubber pads, keep vibration from reaching the floor.

Sources

If you're interested in this

All 6 speaker reviews

Closest alternatives