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Comparing the KEF Q950 and Klipsch RB-81: A Comprehensive Review

Having spent countless hours with a wide array of HiFi systems, from budget-friendly contenders to top-of-the-line setups, I’ve had the privilege of diving deep into what makes for excellent audio equipment. Today, we delve into a comparison between two distinctly different yet equally alluring pieces of audio equipment: the KEF Q950 floorstanding speakers and the Klipsch RB-81 bookshelf speakers. While each caters to a different facet of the audiophile community, both have earned their rightful places among notable HiFi enthusiasts. Let’s dissect their unique offerings to help you identify which aligns best with your acoustic preferences and environmental needs.

Design and Aesthetics

The design and build of a speaker don’t just speak to its visual appeal but also to its implied quality and placement flexibility. The KEF Q950 sports a prominent figure, designed to command attention with its floorstanding presence. Crafted with elegance in mind, its aesthetic might slightly falter due to its vinyl wood finish, which could appear less genuine to those with discerning tastes. Moreover, the perceived discrepancy with the plastic rings might throw off some users expecting a luxury-driven appearance in line with its pricing.

On the flip side, the Klipsch RB-81 encapsulates modern style with a sleek walnut finish that masquerades as a high-end piece of decor. Its compact bookshelf design means it’s less conspicuous and ideal for listeners who prefer subtlety over statement. However, its individual sale could be a logistical oversight for first-time buyers expecting to receive a pair.

Sound Quality and Performance

When you evaluate speakers, the ultimate metric is sound performance. In this domain, both the KEF Q950 and Klipsch RB-81 excel but differ in execution. KEF Q950 champions a sound that thrives on precision across the sound spectrum; it’s a symphonic delight when powered appropriately. The soundstage is so expansive that its immersiveness can transform less-than-ideal rooms into concert-like spaces.

The Klipsch RB-81, however, radiates with impressive clarity and volume capabilities at minimal power levels. It gears towards those who might appreciate robust bass yet enjoy defined audio experiences without necessitating a sound engineer’s setup. Despite this, sharp highs could be polarizing, especially when unacclimated to Klipsch’s signature sound.

Versatility and Usage

The KEF Q950’s adaptability to challenging room layouts is commendable. Its closed-box design renders it suitable for spaces where positioning options might be scarce. However, to experience its full potential, one might need to invest in a quality amplifier, as it craves power.

Klipsch’s RB-81, with its innate efficiency, leans towards convenience. Designed to perform admirably even in smaller rooms without intricate configurations, it showcases flexibility whether placed on a shelf, stand, or tucked into a corner. While benefiting from equalizer adjustments, its simplicity of deployment appeals immensely to space-conscious audiophiles.

Considerations and Trade-offs

While comparing these speakers, it’s vital to consider potential drawbacks. KEF’s cost might be offsetting, especially when factoring in the necessity of additional amplification. Meanwhile, the Klipsch RB-81 might beg for a subwoofer for those insistent on earth-shaking bass.

Ultimately, both speakers render unique takes on presenting sound. The KEF Q950 is for those who cherish HiFi finesse and are willing to supplement with peripherals for premium audio delivery. In contrast, the Klipsch RB-81 is a beacon of efficiency and value—offering high fidelity without the exhaustive setup, ideal for informal yet serious listening environments.

Final Thoughts

In synthesis, both the KEF Q950 and Klipsch RB-81 elevate HiFi discussions in their ways. Whether you’re leaning towards the Q950’s architectural mastery or the RB-81’s spirited performance, each proposition caters to a diverse facet of the audio spectrum. Let your room, lifestyle, and sound preferences guide you. Either way, entering the worlds crafted by KEF and Klipsch can only enrich your acoustic adventures.

Comparing Aspects

User-Based Scores & Our Experts Analysis

Klipsch RB-81

KEF Q950

9.7
Bass Response
8.5
Bass signals a foundational aspect of speaker performance, making this comparison especially revealing. The KEF Q950 offers a respectable bass response with a significant requirement for adequate reverberation to ground deep tones. Critics and users note the necessity for a dedicated subwoofer to satiate bass enthusiasts. In comparison, Klipsch RB-81 shows a superior ability to handle bass with palpable depth and robust responsiveness, featuring a punchy profile that fills spaces comfortably. Although both demonstrate competence, the Klipsch distinctly edges out due to its impressive bass capability in a more compact form without substantial external support. Aspect Verdict: For those who prioritize bass, the Klipsch RB-81 far exceeds expectations. It succeeds in delivering thundering low ends that remain crisp and responsive even without additional support.
8.7
Treble Detail
9
High frequencies are critical for capturing the ethereal nuances in music. The KEF Q950 presents clear treble with exemplary detail-mapping, ensuring an uplifting acoustic performance devoid of harshness. Meanwhile, the Klipsch RB-81 offers stirred clarity but tends towards sharpness, which some audiophiles describe as granular or over-emphasized, particularly in confined spaces. Both have their merits, with KEF leaning towards smoother reproduction and Klipsch favoring brighter high-end emphasis. Aspect Verdict: The KEF Q950 gains the edge for most listeners due to its well-balanced treble, avoiding harshness while retaining clarity, apt for broad musical styles.
9
Midrange Clarity
9.5
Midrange clarity is akin to the beating heart of a speaker's profile, defining vocal and instrumental fullness. The KEF Q950 astounds in this regard, articulating mids with striking lucidity and keeping voices and strings razor-sharp across various styles. Klipsch RB-81, although respectable, finds itself slightly overshadowed, offering cohesive midrange tones but without the superior articulation displayed by KEF. Aspect Verdict: For midrange aficionados, KEF Q950 unmistakably sets the bar high, facilitating an accurate and rich audio interpretation that enhances any listening experience.
9.1
Design
8.4
Design speaks volumes beyond just first impressions, influencing aesthetics and placement. KEF takes on a modern classic approach, where functionality meets beauty, although hampered slightly by cosmetic blemishes like plastic rings and vinyl finishes. Klipsch RB-81 embraces contemporary elegance, favoring a smart walnut finish and understated size, increasing placement opportunities without clashing decor. Aspect Verdict: Klipsch RB-81 emerges positively due to fewer aesthetic compromises, offering a neat and functional design that suits various living environments.
9.6
Sound Quality
8.8
In terms of sound quality, both speakers excel in their domain. KEF Q950 shines with its expansive sonic stage, crafting immersive and nuanced soundscapes when driven by high power. On the other hand, Klipsch RB-81 showcases incredible sensitivity and delivers highly defined audio that persists through varying settings—a testament to its versatile engineering. Aspect Verdict: Sound quality is somewhat balanced with KEF prioritizing finesse and Klipsch highlighting accessibility. The decision follows listening preferences: nuanced and rich from KEF, or vibrant and varied with Klipsch.
9.2
Value for Money
7.5
Value for money juxtaposes cost against performance and utility. KEF Q950 commands a premium, justified by its architecture and advanced acoustics, yet soured slightly by build critiques. Klipsch RB-81 shines through as an underdog, providing commendable sound excellence for a competently-priced friendly budget with effective material use. Aspect Verdict: Klipsch RB-81 offers notable economic value, establishing a strong argument for those desiring quality without exorbitant expenditure.

Final Verdict

In evaluating both the KEF Q950 and Klipsch RB-81, we found a mixed performance across various metrics. The KEF Q950 dazzles with its meticulous midrange clarity and immersive, wide soundstage. However, it demands substantial power backing and investment along with scrutiny over its exterior finish and build aspects. Meanwhile, Klipsch RB-81 stands as a highly efficient and stylistically flexible choice, offering punchy bass, clear highs, and enough design flair to fit within diverse spaces. For bass and economical pragmatism, Klipsch takes the crown, whereas audiophiles craving acoustic depth might lean towards KEF's offerings despite auxiliary costs. Each shines under the right light, appealing to differing segments of audiophilic needs based on use case and environmental factors.

Comparison and Difference Between

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Brand and Model Specifications

Information about the brand, model release date.

Manufacturer KEF Klipsch
Model Q950 RB-81
Photo
Release Date 2017 2010
HifiSpecs Rating
Amazon Rating
Price

Technical Specs

Technical characteristics of the speakers.

Amplification Type Passive Passive
Crossover Type 2½-way 2-Way
Enclosure type Bass Reflex Bass Reflex
Frequency Range (+/-3 dB)[Hz] 44 - 28000 46 - 23000
Frequency Range (-6dB)[Hz] - -
Maximum SPL [dB] - -
Sensitivity (2,83 V/1 m)[dB] 91 97
Nominal Impedance (Ohms) 8 8
THD (Total Harmonic Distortion) - -
Recommended Amplifier Power [W] 15-200 -
Crossover Frequency [Hz] 2200 1800
Bass Reflex Tuning Frequency [Hz] - -
Driver Units

Tweeter: 200mm (8in.) aluminium Uni-Q
38mm (1.5in.)vented aluminium dome HF
Mid/Bass Drivers: 200mm (8in.) aluminium LF
2 x 200mm (8in.)aluminium ABR

Tweeter: 1″ (2.54cm) Titanium diaphragm compression driver mated to 90°x 60° square Tractrix® Horn
Mid/Bass Drivers: 8″ (20.3cm) Cerametallic™ cone woofer

Connectivity Wired Wired
Inputs Single Wire Single Wire
Outputs - -
Magnetic Shielding No No

Placements and Distances

Where and how to put them.

Form Factor Floor Shelf, Stand
Distance from Wall [cm] 15 15

Dimensions and Weight

Physical characteristics of the speakers (without stands).

Length ~9.60 in
~243.84 mm
~24.38 cm
~9.25 in
~234.95 mm
~23.5 cm
Width ~12.91 in
~327.91 mm
~32.79 cm
~12.25 in
~311.15 mm
~31.12 cm
Height ~41.81 in
~1061.97 mm
~106.2 cm
~19 in
~482.6 mm
~48.26 cm
Weight (Single Speaker) ~45.4 lb
~20593.09 g
~20.59 kg
~30 lb
~13607.77 g
~13.61 kg
Shipping Weight ~57 lb
~25854.77 g
~25.85 kg
~30 lb
~13607.77 g
~13.61 kg

Colors and Accessories

List of available colors and optional accessories.

Colors
  • Satin white
  • Satin black
  • Walnut
  • Cherry woodgrain vinyl
  • Black Ash woodgrain vinyl
Accessories

Detachable Grilles Yes No

Price and Warranty

Satisfaction is (not) guaranteed.

Warranty 5 Years 5 Years
Amazon Price

Review Comparison

Hifispecs' professional customer-reviews can help make up your mind.

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