Klipsch R-820F Floorstanding Speakers Test: Increasing the Scale

When it comes to floor-standing speakers, many people immediately imagine bulky speakers that require a huge room. But the Klipsch R-820F breaks that stereotype. These are speakers that can sound big and powerful, even if your space isn't that large. That's where their magic lies.

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We tested these speakers to see what they are really capable of. It was interesting to see how their proprietary horn-loaded technology copes with different music and movie scenes. Can the sound become truly cinematic without losing detail?

It turns out that “scaling up” isn’t just about volume. It's when the sound fills the room, envelops you, and paints a clear sonic picture. The scene from the movie comes to life, and the musical composition takes on the right scale. Let's figure out how the R-820F achieves this and whether they are right for your system.

Double the size

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If you place the junior model Klipsch R-610F and the senior Klipsch R-820F side by side, you might think they belong to different lines — that's how much the speakers differ in appearance and size. With the same brutal design and structural elements, the 820s look more massive, more substantial, and more impressive. They give the impression of real monsters capable of filling stadiums with sound.

In terms of numbers, the larger speakers are almost twice as powerful as the smaller ones and also have higher sensitivity, so the specifications fully meet expectations. As for bass depth, the Klipsch R-820F has a full 10 Hz more: 35 versus 45. Provided that the low-frequency character demonstrated by the smaller model is preserved, the result should be fantastic.

Bigger horn, bigger sound

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The Klipsch R-820F speaker is equipped with three drivers: one high-frequency driver in the proprietary Tractrix horn and two 8-inch or 20 cm mid-low frequency drivers. Here, it is worth visually comparing the larger and smaller floorstanding speakers once again, as it is the size of the bass drivers that reveals the secret of why the speakers look so different.

In both speakers, the horn size matches the driver size, which means that the horn on the smaller model has an opening of about 16×16 cm, while the horn on the larger model opens up to 20×20 cm. What does this mean in practice?

In addition to balancing the visual appearance of the speakers, this obviously affects the sound, increasing the distance to the listening point and improving the performance of the high-frequency range, bringing its performance up to the level of the amplified mid-frequency/low-frequency range.

With the exception of the acoustic design, the tweeter construction is similar to other models in the Reference series. The rigid aluminum dome is mounted on a Kapton suspension, which ensures linear movement of the diffuser and an exceptional combination of high detail and high overload capacity.

The Klipsch R-820F speakers are a case where you get truly loud, clear, and spacious sound for your money, as if the music is not playing from boxes in the corner but filling the entire room. They handle both movies and music perfectly, easily “grow” in size — they sound expansive even in large rooms, and Klipsch's signature horn tweeter makes the high frequencies lively and detailed without overloading the ear. If you want to feel like you're at the center of the action without overpaying for bulky hi-end equipment, the R-820F is a very strong choice.

Two in one band

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The situation is similar with the mid-low frequency drivers — no significant changes except for the dimensions. These are the same proprietary drivers with cones made of a lightweight and durable graphite-containing composite, mounted on a classic rubber suspension.

The emitter flange acts as a shallow horn waveguide, eliminating reflections and sound dispersion that occur on the surface of the front panel of the speaker, and most importantly, refraction of sound waves at the edges of the enclosure.

The phase inverter is also designed as a horn, whose task is to eliminate turbulence that creates noise, distortion, and time delays when reproducing low frequencies.

The speaker configuration is a pure two-way system. It is clear that the developers decided to prudently adhere to the principle of “do no harm” and simply scaled up the two-way design that works so well in bookshelf and smaller floorstanding speakers.

Searching for a pair

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The two-way design explains the absence of a second pair of terminals for bi-amping/bi-wiring – according to the developers, this is an unnecessary and ineffective measure in this configuration.

Indeed, in this situation, it makes much more sense to invest in amplification, because large Klipsch speakers require 150 watts of power on a continuous basis and can handle up to 600 watts at peak. Here, you can't get by with a modest “integral” amplifier, as was the case last time. You need to look for something more substantial.

Previous listening experience in combination with the Emotiva amplifier showed that the brands go well together: in terms of sound, aesthetics, and, most importantly, pricing. Therefore, when choosing partners for the Klipsch R-820F, it was decided to change the amplifier model, but not the manufacturer.

The Emotiva A-300 stereo amplifier, delivering exactly 150 watts into an 8-ohm load, seemed like the perfect choice. In addition, it has a damping factor of over 500, which allows us to expect the same perfect control of the low-frequency component.

The power amplifier was paired with Emotiva's PT-100 preamplifier, which also served as a DAC and phono preamplifier when working with analog and digital sources. The set turned out to be quite interesting – all that remained to listen to the results.

Justified expectations

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Let's start by confirming the obvious: with the same design as the smaller model, the Klipsch R-820F speakers have the same key features. They are narrowly focused enough not to create a large number of early reflections and do not restrict the user in terms of height, but to form a perfect soundstage, they need to be oriented strictly towards the listening position.

And to achieve the ideal three-dimensional soundstage, you need to ensure symmetrical reflections behind and to the sides of the listener. Alternatively, you can simply muffle these areas, sacrificing volume for focus and clarity. The clear and controllable directionality of these speakers provides ample scope for experimentation, while eliminating many typical problems.

Another constant component of Klipsch speakers: composition, rhythm, and dynamic sound. The speakers sound truly energetic and lively, making them perfect for playing classic rock and metal, jazz and funk, Latin rhythms, and electronic dance music. All music where energy is important sounds very exciting.

The entire discography of Daft Punk—from the era of minimalist experimental techno to the disco renaissance—can be listened to in one sitting. And while listening to Rage Against the Machine, you may find yourself unconsciously destroying your dressing table or some other piece of furniture. In this case, I recommend switching to Bob Marley immediately. It's relaxing.

Pleasant bonuses

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High detail, especially in the upper midrange and high frequencies, is what I expected from the Klipsch R-820F by default, but the older model with a higher-end amplifier circuitry exceeded these expectations. The sound was not only detailed and accurate across the entire range, but it also had a certain nobility and attention to subtle nuances and tonal accuracy that was lacking in the junior setup.

As a result, the sound of intricate free jazz and improvisational music became truly interesting and exciting, and the rich timbres of Ella Fitzgerald and Louis Armstrong's voices in duets from Porgy and Bess came across as particularly lively and soulful. And this was just a regular CD release! Listening to jazz or acoustic music from vinyl on these speakers is a special pleasure. The integrity, warmth, and fluidity of the sound can be felt physically.

The bass depth of the Klipsch R-820F turned out to be noticeably greater than that of mini floorstanding speakers — but at the same time, there is no feeling of protrusion or dominance of the lower register. The bass notes simply became more audible, and the lowest ones do not lose their weight against the background of the mid and upper bass.

We tested a balanced set from the British company KEF, built around Q950 floorstanding speakers. Together with the Q650c center channel, Q550 rear speakers, and Q400b subwoofer, it forms a full-fledged 5.1 home theater system. We were interested in the main thing: whether it could convey the scale of a blockbuster and the subtle nuances of a favorite album with equal success. The effect of dialogue being drawn to the center speaker can be reduced by using a taller stand for it. Continuing the comparison with compact satellite sets that can fit into almost any living space, I would like to note that, unlike them, a set of floor-standing speakers requires a certain amount of space, ideally an entire room dedicated to cinema. The price tag of this set is unlikely to deter anyone who has a spare room with an area of ​​18 m² or more. The vinyl film finish is austere and modest, but its quality is impeccable. There are only two color options available: black and white. If your home theater is based on a projector, I would recommend black, simply to reduce the number of light-reflecting surfaces in the room. In this review, we listened to how the system performs in completely different scenarios – from explosions and space flights to live jazz recordings. The results were impressive and, perhaps, unexpected in their versatility.

A powerful amplifier with a high damping factor and a large room also contributed to this, but also made it clear that the acoustics themselves do not hum or suffer from bass hypertrophy. This means that if such problems are detected, their cause should be sought in the acoustics of the room, because bass is the very frequency range that no horn can direct.

The Klipsch R-820F test left a very solid impression. These speakers are not a tool for meticulous analysis of every note, but a source of powerful, lively, and engaging sound. They are designed to bring music and movies to life in your living room, and they do a brilliant job of it.

Their main advantage is their stunning dynamics and scale. The sound picture is large, sweeping, and incredibly energetic. Movies are watched in one breath, and guitar riffs in rock compositions hit you right in the chest. At the same time, the speakers are surprisingly undemanding of the amplifier and will sound loud and confident even with inexpensive equipment.

All in all, the Klipsch R-820F is a great choice for those looking for emotion and immersion rather than “sterile” monitor sound. If your goal is to host home movie nights with a sense of presence or lively music evenings, these floorstanding speakers will be your reliable allies. They offer the recognizable, vibrant character of Klipsch in full scale and do so at a reasonable price.

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Alexander Smirnov

Electronics engineer with over 15 years of experience in the IT industry. My passion is disassembling and assembling gadgets. On this site I share my knowledge about technical innovations, talk about how they work, and give advice on their use and repair.

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