Monoprice Monolith THX-265B vs. Triangle Borea BR03

Monoprice Monolith THX-265B Bookshelf Speakers Triangle Borea BR03 Bookshelf Speakers
$800 $630
Dimensions (H × W × D)
15.40” × 9.70” × 11.40”
391mm × 246mm × 290mm
14.96” × 8.11” × 12.36”
380mm × 206mm × 314mm
Power Type
Passive Passive
Frequency Response
65-24,000 Hz 46-22,000 Hz
ASR Score
n/a 4.2
ASR Score w/Subwoofer
n/a 6.5

Key Takeaways

TLDR Summary: In the realm of high-performance bookshelf speakers lies a clash of titans: the Monoprice Monolith THX-265B, with its THX-certified sound offering precision and neutrality, against the Triangle Borea BR03, a speaker that sings with a distinctly European voice, offering warmth and musicality. The Monolith leans on cutting-edge technology to deliver a cinematic experience, while the Borea seduces with its dynamic drivers, tailored for immersive musical journeys. Choosing between the analytical clarity of the THX-265B and the rich, engaging timbre of the BR03 depends on whether your ears crave the ruthlessly accurate or the melodiously spirited.

Speaker Comparison

When it comes to choosing bookshelf speakers for your cherished audio setup, the contrast between the Monoprice Monolith THX-265B and the Triangle Borea BR03 can be likened to choosing between a meticulously engineered studio monitor and a piece of acoustic art. Both speakers have their own set of strengths, appealing to different facets of the audiophile’s palate. The Monolith, with its THX certification, promises a sound that captures the creators' intent, while the Borea BR03, hailing from France, offers a more European approach to sound reproduction that leans towards musicality and warmth.

The Monoprice Monolith THX-265B speakers exude a certain confidence in their presentation, with a solid cabinet build and the backing of THX’s rigorous performance standards. They represent a no-nonsense approach to sound, with a neutral and balanced profile that's designed to deliver movie soundtracks and music with equal precision. It’s clear that these speakers are built for those who value clarity and detail, aiming to produce a soundstage that’s both expansive and precise.

The Triangle Borea BR03, on the other hand, seduces with its charming French design aesthetics and a sound signature that's rich and inviting. The natural wood finishes and the sleek contours speak to a more traditional hi-fi era, while the sound is characterized by a warm midrange and a treble that sparkles without becoming fatiguing. It’s a speaker that caters to the listener who wants to sink into their favorite recordings, enveloped by a sound that's as lush as it is detailed.

Technical Prowess vs. Aesthetic Appeal

Technically, the Monolith THX-265B comes equipped with drivers and components that meet the stringent demands of THX certification, ensuring that distortion is minimal and performance is consistent at any volume. The precision in crossover design and driver selection suggests a speaker that will reveal every nuance in a recording, which could be quite revealing, and perhaps unforgiving, of poorly mastered tracks. This technical prowess is aimed at achieving a flat frequency response for a pure and uncolored auditory experience.

Triangle Borea BR03 Bookshelf Speakers
Triangle Borea BR03 arrow (at

The BR03, while less focused on laboratory standards, brings a different kind of technical elegance to the table. With its silk dome tweeter and cellulose paper cone drivers, the Triangle team has focused on blending materials that resonate with natural sound qualities. The crossover network in the BR03 is designed not just for linearity but for a harmonic balance that gives music a more three-dimensional and engaging character. It's this marriage of technical skill and aesthetic sensibility that gives the BR03 its unique flavor in the world of high-fidelity audio.

Soundstage and Imaging

When it comes to soundstage, the Monolith THX-265B delivers a laser-precise imaging that can locate each instrument in its own distinct space. The separation is impressive, allowing listeners to easily focus on individual elements of complex musical passages or to pinpoint sound effects in a movie's mix. This level of detail retrieval is a testament to the meticulous design that THX demands of its certified products.

Conversely, the Triangle Borea BR03 offers a more enveloping soundstage that may not have the razor-edge definition of the Monolith, but instead provides a more holistic and immersive listening experience. The soundstage feels wider and more spacious, with a sense of airiness that gives recordings a lively presence. This characteristic makes for long listening sessions without ear fatigue, a quality that is highly valued by those who love to lose themselves in music.

Value Proposition

In terms of value, the Monoprice Monolith THX-265B makes a compelling case, providing THX-certified performance at a price point that's approachable for many serious listeners. It's a speaker that brings professional audio standards into the home, challenging other speakers in its class with its sheer capability for accuracy and reference-level sound.

The Triangle Borea BR03 might come across as the more expensive option, but it can be argued that the price reflects not just the sound quality, but also the craftsmanship and aesthetic charm that Triangle is known for. For those who value the visual and tactile aspects of their audio equipment as much as the aural, the BR03 could be seen as not just a speaker, but a piece of living room decor that sings.

Choosing between the Monoprice Monolith THX-265B and the Triangle Borea BR03 is ultimately a matter of personal preference and priorities. Whether your focus is on technical accuracy or on a sound that warms the soul, on a clinical soundstage or a more diffused and atmospheric one, both speakers stand at the ready to redefine your listening experience in their own unique ways.

Check Current Prices:

Monoprice Monolith THX-265B Bookshelf Speakers
Monoprice Monolith THX-265B Bookshelf Speakers
Triangle Borea BR03 Bookshelf Speakers
Triangle Borea BR03 Bookshelf Speakers

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Disclaimer: the speaker data listed on this website are correct to the best of our knowledge, but we do not guarantee the accuracy of the data. Please double-check any measurements with the manufacturer before making a final purchasing decision.