Short answer: the KEF LS50 Wireless II for off-axis consistency, the Yamaha HS5 for value. KEF’s Uni-Q array, a 130mm aluminum woofer with a 25mm MAT dome tweeter at its acoustic center, measures the tightest directivity spread with a smooth listening-window response. Its primary/secondary design means one speaker takes every input and the other depends on a wireless or wired Ethernet link, while the HS5 costs $399.98 against $2,999.99.
What the Yamaha HS5 offers: Very neutral. Excellent for mixing and anything needing a neutral output. The tradeoff: Not quite as deep of bass as some of the others in this size class. Slight midrange boost.
Buy the Yamaha HS5 if the price is the priority over sound quality, or the KEF LS50 Wireless II if sound quality is the priority over the price.
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Specifications Side By Side
| Yamaha HS5 | KEF LS50 Wireless II | |
|---|---|---|
| Price | $399.98 per pair | $2,999.99 per pair |
| Ranked | #43 of 68 in Medium Size Powered Bookshelf Speakers | #14 of 68 in Medium Size Powered Bookshelf Speakers |
| Bass Extension (-3dB) | 88Hz (measured, Audio Science Review) | 51.3Hz (measured, spinorama.org) |
| Bass Extension (-10dB) | 68Hz (measured, Audio Science Review) | 41.5Hz (measured, spinorama.org) |
| Dimensions | 11.2”H x 6.7”W x 8.7”D (284.5 x 170.2 x 221 mm) | 12” x 7.9” x 12.2” (305 x 200 x 311 mm) each |
| Frequency Response | 58Hz - 24kHz (-3dB) (Manufacturer specified) | 45Hz - 28kHz ±3dB |
| Inputs | XLR | HDMI eARC, optical, digital coaxial, 3.5mm analog, USB-A (service), Ethernet |
| Weight | 12.1 lbs (5.5 kg) each | 44.3 lbs (20.1 kg) for the pair |
| Drivers | 5” (127mm) woofer | Uni-Q coincident array: 130mm aluminum woofer + 25mm MAT aluminum dome tweeter |
| App | No | KEF Connect (placement EQ presets, source selection, firmware updates) |
| Bluetooth | No | Yes, 4.2 |
| EQ | Yes (Room adjustment) | Yes, fixed placement presets (desk/bookshelf/wall-mount) - no automatic room correction |
| Amplifier Power | 45w Per Speaker | 280W (LF) + 100W (HF) per speaker, bi-amped |
| Spinorama Preference Score | 3.70 | 5.43 |
| Spinorama Preference Score with Perfect Sub | 6.32 | 7.51 |
| XLR Input | Yes | No |
| RCA Input | No | No |
| TRS Input | No | No |
| Optical Input | No | Yes |
| Coaxial Input | No | Yes |
| USB Input | No | No |
| HDMI Input | No | Yes |
| AES Input | No | No |
| Aux Input | No | Yes |
| Maximum SPL | - | 108dB at 1m (manufacturer specified) |
| Subwoofer Output | - | Yes |
| Outputs | - | RCA subwoofer |
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Prices on this page were last checked October 3, 2026 at 10:26 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
Yamaha HS5: $399.98 per pair Amazon eBay
Pros: ASR found reasonably smooth early-reflection directivity, which makes broad EQ correction more promising than on speakers whose off-axis response changes abruptly. Balanced inputs and placement controls suit studio use. The measured preference scores are 3.70 standalone and 6.32 with an ideal subwoofer. Measured bass extension of 88Hz (-3dB).
Cons: The measurements do not support describing it as very neutral: excess midrange and reduced lower-midrange/upper-bass weight produce a bass-light balance. The 300Hz-5kHz span is 4.3dB. Its automated -3dB crossing is affected by response shape, so it should not be treated as a simple bass-cutoff specification. A subwoofer adds low bass but does not fix the elevated midrange.
Full Yamaha HS5 review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 45w Per Speaker |
| App | No |
| Aux Input | No |
| Bass Extension (-10dB) | 68Hz (measured, Audio Science Review) |
| Bass Extension (-3dB) | 88Hz (measured, Audio Science Review) |
| Bluetooth | No |
| Coaxial Input | No |
| Dimensions | 11.2”H x 6.7”W x 8.7”D (284.5 x 170.2 x 221 mm) |
| Drivers | 5” (127mm) woofer |
| EQ | Yes (Room adjustment) |
| Frequency Response | 58Hz - 24kHz (-3dB) (Manufacturer specified) |
| HDMI Input | No |
| Inputs | XLR |
| Optical Input | No |
| RCA Input | No |
| Spinorama Preference Score | 3.70 |
| Spinorama Preference Score with Perfect Sub | 6.32 |
| TRS Input | No |
| USB Input | No |
| Weight | 12.1 lbs (5.5 kg) each |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Audio Science Review Measurements More from Audio Science Review →
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- DSAUDIO.review: New PreSonus E5 XT and Yamaha HS5 could not sound any more different! SOUND AND RESPONSE COMPARISON
- DSAUDIO.review: Yamaha HS8 vs Yamaha HS5 Sound & Frequency Response Comparison
- DSAUDIO.review: Genelec 8010A (Genelec G One) vs Yamaha HS5 Sound Demo w/ Bass Test
- Audio Science Review Measurements (spinorama.org)
- Head-to-Head Comparisons
KEF LS50 Wireless II: $2,999.99 per pair Amazon KEF Crutchfield eBay
Pros: Erin’s measurements give preference scores of 5.43 standalone and 7.51 with an ideal subwoofer, with a -3dB point around 51Hz. The coincident Uni-Q layout helps preserve tonal consistency across horizontal and vertical listening positions. Low listening-window narrow-band deviation of 0.308 supports relatively clean midrange reproduction. HDMI eARC and streaming functions make it a capable all-in-one stereo system. Measured bass extension of 51.3Hz (-3dB).
Cons: The 3.0dB response span is good but not reference-leading, and dispersion still varies with frequency. Compact bass drivers limit deep-bass output. App placement adjustments are not the same as microphone-based automatic room correction. The price and primary/secondary architecture are practical trade-offs; neither driver geometry nor a single directivity statistic guarantees the best sound in every room.
Full KEF LS50 Wireless II review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 280W (LF) + 100W (HF) per speaker, bi-amped |
| App | KEF Connect (placement EQ presets, source selection, firmware updates) |
| Aux Input | Yes |
| Bass Extension (-10dB) | 41.5Hz (measured, spinorama.org) |
| Bass Extension (-3dB) | 51.3Hz (measured, spinorama.org) |
| Bluetooth | Yes, 4.2 |
| Coaxial Input | Yes |
| Dimensions | 12” x 7.9” x 12.2” (305 x 200 x 311 mm) each |
| Drivers | Uni-Q coincident array: 130mm aluminum woofer + 25mm MAT aluminum dome tweeter |
| EQ | Yes, fixed placement presets (desk/bookshelf/wall-mount) - no automatic room correction |
| Frequency Response | 45Hz - 28kHz ±3dB |
| HDMI Input | Yes |
| Inputs | HDMI eARC, optical, digital coaxial, 3.5mm analog, USB-A (service), Ethernet |
| Maximum SPL | 108dB at 1m (manufacturer specified) |
| Optical Input | Yes |
| Outputs | RCA subwoofer |
| RCA Input | No |
| Spinorama Preference Score | 5.43 |
| Spinorama Preference Score with Perfect Sub | 7.51 |
| Subwoofer Output | Yes |
| TRS Input | No |
| USB Input | No |
| Weight | 44.3 lbs (20.1 kg) for the pair |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
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