Short answer: the KEF Reference 203 for better sound quality, the Focal Aria Evo X N°2 for the lower price. The KEF Reference 203 ranks #13 of 68 floorstanding speakers at $5000. The Focal Aria Evo X N°2 ranks #58 at $2399, $2601 cheaper.
What the Focal Aria Evo X N°2 offers: Solid bass with a deliberate mid-bass bump (80-120Hz) that gives extra thump and weight, extending to about 40-50Hz in-room. High sensitivity (measured 88.2dB) makes it easy to drive, and distortion is low throughout the range even at high output - the reviewer found only a minor compression “glare” around 4.5kHz at very high volumes, not a real concern. Directivity components (mid-range and tweeter) transition smoothly rather than abruptly, and the overall soundstage is wide and enveloping. Watch for: Sounds very bright pointed directly at the listener - the tweeter comes in 5-6dB above the midrange with an unusually wide, roughly two-octave dip (1kHz-4kHz) leading into it, giving a laid-back, low-attack character even after toeing out ~20 degrees. Fixing this properly requires real EQ (a mini DSP or similar), not just toe-out or absorption alone; without EQ, expect it to sound bright for stereo listening. A mild dip around 200Hz makes male vocals sound slightly subdued. Narrow vertical directivity (about +/-15 degrees) means you need to stay close to tweeter-axis height. Impedance dips to 3.4 ohms (EPDR 1.4 ohms), so it wants a 4-ohm-capable amplifier, and requires a plinth for floor clearance since it’s bottom-ported.
What the KEF Reference 203 offers: An unusually accomplished 4-way design for its era: excellent on-axis linearity (within about +/-3dB), genuinely good directivity both horizontally (~55 degrees) and vertically (~40-50 degrees), and an estimated in-room response that closely matches what the reviewer actually heard. Distortion is excellent - under 1% harmonic above 80Hz at both 86dB and 96dB, and multitone stays around 1% even at 96dB. Bass reaches a real F3 of 51Hz (F10 37Hz), with in-room extension into the low-mid-40s. The reviewer’s overall listening notes were essentially “nothing stood out bad or good” - a genuinely neutral, accurate speaker with a distinctive rounded-baffle look that avoids the diffraction issues a flat baffle this wide would normally have. Watch for: This is a 20+ year old, long-discontinued speaker only findable secondhand (Facebook Marketplace, Craigslist, audio forums) - condition, driver matching, and component aging vary by unit, so audition before buying if at all possible. Demands a robust amplifier: impedance dips to about 3.6 ohms with an EPDR of 2.2 ohms. The small supertweeter shows minor breakup artifacts at the extremes of the vertical polar plot and some compression at very high output in the top octave, though neither was audible in normal listening.
Buy the Focal Aria Evo X N°2 if the price matters more than sound quality. Buy the KEF Reference 203 if sound quality matters more than the price.
If sound quality matters at all to you, skip the Focal Aria Evo X N°2. It ranks near the bottom of the 68 floorstanding speakers, so look higher up the list instead.
Specifications Side By Side
| Focal Aria Evo X N°2 | KEF Reference 203 | |
|---|---|---|
| Price | $2399 | $5000 Discontinued |
| Ranked | #58 of 68 in Large Size Floorstanding Speakers | #13 of 68 in Large Size Floorstanding Speakers |
| Bass Extension (-10dB) | 38Hz (measured, Erin’s Audio Corner) | 37Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-3dB) | 50Hz (measured, Erin’s Audio Corner) | 51Hz (measured, Erin’s Audio Corner) |
| Impedance | 8 ohms nominal (2.9 ohms minimum, Manufacturer specified; 3.4 ohms minimum measured by Erin’s Audio Corner) | 8 ohms nominal (3.6 ohms minimum, measured, Erin’s Audio Corner; 3.2 ohms per manufacturer spec) |
| Sensitivity | 88.2dB (2.83V/1m, measured by Erin’s Audio Corner; 91.5dB Manufacturer specified) | 88dB (2.83V/1m, measured by Erin’s Audio Corner) |
| Drivers | Aluminum-magnesium inverted dome tweeter with waveguide, 6.5" flax midrange, dual 6.5" flax midbass woofers | 1x 0.75" supertweeter, coaxial 1" dome tweeter + 6.5" midrange, 2x 6.5" woofers |
| Weight | 55.1 lbs / 25 kg (55 lbs) each | 58 lbs / 26.3 kg (58 lb) |
| Dimensions | 40.7"H x 14.6"W x 11.6"D (1035 x 371 x 294 mm) (40.25 x 14.62 x 11.56 in) | 1067H mm (42" tall) |
| Woofer Cabinet | 3-way, bass reflex (bottom-firing port, requires plinth) | Bass reflex, with switchable flat/cut/lifted bass ports for wall placement |
| Frequency Response | 45Hz - 30kHz (Manufacturer specified) | 55Hz - 55kHz ±3dB (Manufacturer specified) |
| Recommended Power | 40-250W | 50-200W |
| Crossover Frequency | - | 400Hz, 2.7kHz, 15kHz |
| Discontinued | - | Yes |
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The Two Speakers In Full
Focal Aria Evo X N°2: $2399 Music Direct eBay
Pros: Solid bass with a deliberate mid-bass bump (80-120Hz) that gives extra thump and weight, extending to about 40-50Hz in-room. High sensitivity (measured 88.2dB) makes it easy to drive, and distortion is low throughout the range even at high output - the reviewer found only a minor compression “glare” around 4.5kHz at very high volumes, not a real concern. Directivity components (mid-range and tweeter) transition smoothly rather than abruptly, and the overall soundstage is wide and enveloping.
Cons: Sounds very bright pointed directly at the listener - the tweeter comes in 5-6dB above the midrange with an unusually wide, roughly two-octave dip (1kHz-4kHz) leading into it, giving a laid-back, low-attack character even after toeing out ~20 degrees. Fixing this properly requires real EQ (a mini DSP or similar), not just toe-out or absorption alone; without EQ, expect it to sound bright for stereo listening. A mild dip around 200Hz makes male vocals sound slightly subdued. Narrow vertical directivity (about +/-15 degrees) means you need to stay close to tweeter-axis height. Impedance dips to 3.4 ohms (EPDR 1.4 ohms), so it wants a 4-ohm-capable amplifier, and requires a plinth for floor clearance since it’s bottom-ported.
Full Focal Aria Evo X N°2 review and specifications →
| Bass Extension (-10dB) | 38Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 50Hz (measured, Erin's Audio Corner) |
| Dimensions | 40.7"H x 14.6"W x 11.6"D (1035 x 371 x 294 mm) (40.25 x 14.62 x 11.56 in) |
| Drivers | Aluminum-magnesium inverted dome tweeter with waveguide, 6.5" flax midrange, dual 6.5" flax midbass woofers |
| Frequency Response | 45Hz - 30kHz (Manufacturer specified) |
| Impedance | 8 ohms nominal (2.9 ohms minimum, Manufacturer specified; 3.4 ohms minimum measured by Erin's Audio Corner) |
| Recommended Power | 40-250W |
| Sensitivity | 88.2dB (2.83V/1m, measured by Erin's Audio Corner; 91.5dB Manufacturer specified) |
| Weight | 55.1 lbs / 25 kg (55 lbs) each |
| Woofer Cabinet | 3-way, bass reflex (bottom-firing port, requires plinth) |
- Links
- Reviews, Comparisons and Sound Samples
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KEF Reference 203: $5000 Discontinued eBay
Pros: An unusually accomplished 4-way design for its era: excellent on-axis linearity (within about +/-3dB), genuinely good directivity both horizontally (~55 degrees) and vertically (~40-50 degrees), and an estimated in-room response that closely matches what the reviewer actually heard. Distortion is excellent - under 1% harmonic above 80Hz at both 86dB and 96dB, and multitone stays around 1% even at 96dB. Bass reaches a real F3 of 51Hz (F10 37Hz), with in-room extension into the low-mid-40s. The reviewer’s overall listening notes were essentially “nothing stood out bad or good” - a genuinely neutral, accurate speaker with a distinctive rounded-baffle look that avoids the diffraction issues a flat baffle this wide would normally have.
Cons: This is a 20+ year old, long-discontinued speaker only findable secondhand (Facebook Marketplace, Craigslist, audio forums) - condition, driver matching, and component aging vary by unit, so audition before buying if at all possible. Demands a robust amplifier: impedance dips to about 3.6 ohms with an EPDR of 2.2 ohms. The small supertweeter shows minor breakup artifacts at the extremes of the vertical polar plot and some compression at very high output in the top octave, though neither was audible in normal listening. Discontinued.
Full KEF Reference 203 review and specifications →
| Bass Extension (-10dB) | 37Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 51Hz (measured, Erin's Audio Corner) |
| Crossover Frequency | 400Hz, 2.7kHz, 15kHz |
| Dimensions | 1067H mm (42" tall) |
| Discontinued | Yes |
| Drivers | 1x 0.75" supertweeter, coaxial 1" dome tweeter + 6.5" midrange, 2x 6.5" woofers |
| Frequency Response | 55Hz - 55kHz ±3dB (Manufacturer specified) |
| Impedance | 8 ohms nominal (3.6 ohms minimum, measured, Erin's Audio Corner; 3.2 ohms per manufacturer spec) |
| Recommended Power | 50-200W |
| Sensitivity | 88dB (2.83V/1m, measured by Erin's Audio Corner) |
| Weight | 58 lbs / 26.3 kg (58 lb) |
| Woofer Cabinet | Bass reflex, with switchable flat/cut/lifted bass ports for wall placement |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons