Short answer: the KEF MUON on measured sound quality, the Magico S5 2024 on price. The KEF MUON ranks #5 of 226 floorstanding speakers, rated 4.8/5, at $224,999.98. The Magico S5 2024 ranks #13, rated 4.6/5, at $82,000, $142,999.98 cheaper.
The case for the KEF MUON: Ultra-exclusive sculptural 4-way floorstander crafted from super-formed 6mm polished aluminum, designed by Ross Lovegrove. The catch: Monumental 2-meter height and 253.5 lbs (115 kg) weight each, strictly made-to-order at a luxury collector price of $225,000 per pair.
The case for the Magico S5 2024: Manufacturer Spinorama data shows exceptionally flat on-axis response, with just 0.15dB average absolute deviation and 0.89 listening-window smoothness inside a narrow 1.3dB reference band. The tradeoff: At $41000 per pair it is one of the most expensive speakers we list, and it is sold only through Magico dealers.
Buy the KEF MUON when sound quality outweighs the price for you, and the Magico S5 2024 when the price outweighs sound quality instead.
Worth knowing: the KEF MUON has not been measured yet. Its rating is estimated from related models, with a likely range of 4.5 to 5.0, so treat this verdict as provisional.
Still deciding? The full Passive Home rankings cover every ranked option.
Specifications Side By Side
| KEF MUON | Magico S5 2024 | |
|---|---|---|
| Price | $224,999.98 per pair | $82,000 per pair |
| Ranked | #5 of 226 in Large Size Floorstanding Speakers Estimated | #13 of 226 in Large Size Floorstanding Speakers |
| Bass Extension (-3dB) | 25Hz (manufacturer specified) | 37Hz (measured, manufacturer data on spinorama.org) |
| Enclosure | sealed | Curved aluminum |
| Drivers | 1” vented aluminum dome tweeter, 5” hybrid cone midrange, 10” lower midrange, six 10” bass drivers | Two 10” graphene Nano-Tec woofers; 6” graphene Nano-Tec midrange; 28mm diamond-coated beryllium tweeter |
| Frequency Response | 25Hz - 60kHz (±3dB) (manufacturer specified) | 20Hz-50kHz (manufacturer, in-room) |
| Sensitivity | 90dB (2.83V/1m, manufacturer specified) | 88dB (manufacturer specified) |
| Impedance | 4 ohms nominal (manufacturer specified) | 4 ohms nominal |
| Dimensions | 78.7”H x 23.6”W x 15”D (2000 x 600 x 380 mm) | 48”H x 19.1”W x 19.3”D (1220 x 485 x 490 mm) |
| Weight | 253.5 lbs (115.0 kg) each | 260.1 lbs (118 kg) each |
| Cabinet Color | Polished Aluminum | - |
| Country | United Kingdom | - |
| Power Handling | - | 50-1000W recommended amplifier power |
| Bass Extension (-10dB) | - | approximately 20.8Hz (measured, manufacturer data on spinorama.org) |
| Spinorama Preference Score | - | 7.35 |
| Spinorama Preference Score with Perfect Sub | - | 8.52 |
| DIY Kit | - | No |
Related Speaker Comparisons
How KEF MUON compares with other leading options:
- KEF Blade One Meta vs KEF MUON
- KEF MUON vs KEF Reference 5 Meta
- KEF Blade One Meta vs Magico S5 2024
- Magico S5 2024 vs PS Audio Aspen FR30
- KEF Blade Two Meta vs Magico S5 2024
Prices on this page were last checked October 11, 2026 at 4:59 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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The Two Speakers In Full
KEF MUON: $224,999.98 per pair Estimated KEF eBay
Pros: Ultra-exclusive sculptural 4-way floorstander crafted from super-formed 6mm polished aluminum, designed by Ross Lovegrove. Houses six 10-inch bass drivers (four front, two rear-firing Acoustic Compliance Enhancement bass radiators), a 10-inch lower-midrange driver, and a 5-inch Uni-Q driver array with a 1-inch vented aluminum dome. Extends down to 25Hz (±3dB) and 20Hz (-6dB) with 90dB sensitivity and 118dB maximum output.
Cons: Monumental 2-meter height and 115 kg weight each, strictly made-to-order at a luxury collector price of $225,000 per pair.
Full KEF MUON review and specifications →
| Bass Extension (-3dB) | 25Hz (manufacturer specified) |
|---|---|
| Cabinet Color | Polished Aluminum |
| Country | United Kingdom |
| Dimensions | 78.7”H x 23.6”W x 15”D (2000 x 600 x 380 mm) |
| Drivers | 1” vented aluminum dome tweeter, 5” hybrid cone midrange, 10” lower midrange, six 10” bass drivers |
| Enclosure | sealed |
| Frequency Response | 25Hz - 60kHz (±3dB) (manufacturer specified) |
| Impedance | 4 ohms nominal (manufacturer specified) |
| Sensitivity | 90dB (2.83V/1m, manufacturer specified) |
| Weight | 253.5 lbs (115.0 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.
- Head-to-Head Comparisons
Magico S5 2024: $82,000 per pair Audio Solutions eBay
Pros: Manufacturer Spinorama data shows exceptionally flat on-axis response, with just 0.15dB average absolute deviation and 0.89 listening-window smoothness inside a narrow 1.3dB reference band. Preference scores are 7.35 without a subwoofer and 8.52 with one. Bass reaches 37Hz at -3dB, 27.9Hz at -6dB and about 20.8Hz at -10dB from two 10-inch woofers, so most music needs no subwoofer. The diamond-coated beryllium tweeter, graphene midrange and heavily braced curved aluminum cabinet are built for high output with low coloration.
Cons: At $41000 per pair it is one of the most expensive speakers we list, and it is sold only through Magico dealers. The measurements are manufacturer supplied and digitized from published graphs rather than an independent ASR or Erin test. A 2.78 directivity-index deviation is less even than the flattest on-axis numbers suggest. The 4 ohm load, 88dB sensitivity and 118kg weight call for a powerful amplifier and careful placement.
Full Magico S5 2024 review and specifications →
| Bass Extension (-10dB) | approximately 20.8Hz (measured, manufacturer data on spinorama.org) |
|---|---|
| Bass Extension (-3dB) | 37Hz (measured, manufacturer data on spinorama.org) |
| DIY Kit | No |
| Dimensions | 48”H x 19.1”W x 19.3”D (1220 x 485 x 490 mm) |
| Drivers | Two 10” graphene Nano-Tec woofers; 6” graphene Nano-Tec midrange; 28mm diamond-coated beryllium tweeter |
| Enclosure | Curved aluminum |
| Frequency Response | 20Hz-50kHz (manufacturer, in-room) |
| Impedance | 4 ohms nominal |
| Power Handling | 50-1000W recommended amplifier power |
| Sensitivity | 88dB (manufacturer specified) |
| Spinorama Preference Score | 7.35 |
| Spinorama Preference Score with Perfect Sub | 8.52 |
| Weight | 260.1 lbs (118 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons