Short answer: the HiVi Swan X3. It ranks #7 of 24 powered bookshelf speakers by sound quality, rated 3.9/5, at $249; the Kanto YU4 ranks #14, rated 3.3/5, and costs $479.99, so there is not much of a tradeoff to weigh.
Why pick the HiVi Swan X3: ASR’s Spinorama data predicts 4.04 standalone and 7.03 with an ideal subwoofer, placing its bass-normalized tonal performance ahead of several similarly small budget monitors. The catch: Not a flat reference monitor: the response spans 5.0dB from 300Hz to 5kHz and trends upward toward the treble.
What the Kanto YU4 does well: Phono, optical and Bluetooth inputs, remote control and a subwoofer output make it convenient for a compact multi-source system. The catch: Standalone preference is only 2.89, with a -3dB point around 86Hz and a 4.2dB midrange response span.
Buy the HiVi Swan X3. It is rated higher for sound quality than the Kanto YU4 and costs less, which settles it without a real tradeoff to make.
Still deciding? The full Powered Home rankings cover every ranked option.
Specifications Side By Side
| HiVi Swan X3 | Kanto YU4 | |
|---|---|---|
| Price | $249 per pair | $479.99 per pair |
| Ranked | #7 of 24 in Small Size Powered Bookshelf Speakers | #14 of 24 in Small Size Powered Bookshelf Speakers |
| Enclosure | Active coaxial, rear-ported | Powered 2-way, rear-ported |
| Drivers | 3-inch coaxial woofer and tweeter | 1" silk-dome tweeter, 4" Kevlar woofer |
| Bass Extension (-6dB) | 71Hz (measured, Spinorama) | - |
| Inputs | RCA | Bluetooth, optical, RCA/phono, 3.5mm |
| Configuration | Powered desktop monitor | - |
| Spinorama Preference Score | 4.04 | 2.89 |
| Spinorama Preference Score with Perfect Sub | 7.03 | 5.83 |
| XLR Input | No | No |
| RCA Input | Yes | Yes |
| TRS Input | No | No |
| Optical Input | No | Yes |
| Coaxial Input | No | No |
| USB Input | No | No |
| HDMI Input | No | No |
| AES Input | No | No |
| Aux Input | No | Yes |
| Amplifier Power | 28W RMS Per Speaker | 70W RMS / 140W peak per pair |
| Bluetooth | No | Yes, 4.0 |
| Dimensions | 5" x 4.8" x 7.1" (128 x 123 x 181 mm) (W x D x H) | 8.7H x 5.5W x 7.5D in |
| Frequency Response | 75Hz - 20kHz (±2.5dB) (Manufacturer specified) | 60Hz-20kHz |
| Weight | 3.5 lbs (1.6 kg) each | 6.8 lbs (3.1 kg) powered / 5.5 lbs (2.5 kg) passive |
| Bluetooth Codecs | - | SBC, aptX |
| Outputs | - | Subwoofer |
| Subwoofer Output | - | Yes |
Related Speaker Comparisons
More top alternatives to HiVi Swan X3:
- Genelec 8010A vs HiVi Swan X3
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- HiVi Swan X3 vs Cambridge Audio L/R S
- IK Multimedia iLoud Micro Monitor vs HiVi Swan X3
- HiVi Swan X3 vs Edifier M60
Prices on this page were last checked September 23, 2026 at 11:24 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
HiVi Swan X3: $249 per pair eBay
Pros: ASR’s Spinorama data predicts 4.04 standalone and 7.03 with an ideal subwoofer, placing its bass-normalized tonal performance ahead of several similarly small budget monitors. Listening-window narrow-band deviation is 0.420, lower than the MR3’s 0.538, indicating fewer local response irregularities by that measure. The compact coaxial layout is convenient for a small desktop system.
Cons: Not a flat reference monitor: the response spans 5.0dB from 300Hz to 5kHz and trends upward toward the treble. Bass reaches -3dB at about 79Hz, so a subwoofer remains important. Coaxial construction alone does not guarantee uniform dispersion, and the preference score does not establish distortion or maximum clean output.
Full HiVi Swan X3 review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 28W RMS Per Speaker |
| Aux Input | No |
| Bass Extension (-6dB) | 71Hz (measured, Spinorama) |
| Bluetooth | No |
| Coaxial Input | No |
| Configuration | Powered desktop monitor |
| Dimensions | 5" x 4.8" x 7.1" (128 x 123 x 181 mm) (W x D x H) |
| Drivers | 3-inch coaxial woofer and tweeter |
| Enclosure | Active coaxial, rear-ported |
| Frequency Response | 75Hz - 20kHz (±2.5dB) (Manufacturer specified) |
| HDMI Input | No |
| Inputs | RCA |
| Optical Input | No |
| RCA Input | Yes |
| Spinorama Preference Score | 4.04 |
| Spinorama Preference Score with Perfect Sub | 7.03 |
| TRS Input | No |
| USB Input | No |
| Weight | 3.5 lbs (1.6 kg) each |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- HiVi Swan X3 vs Edifier M60
- HiVi Swan X3 vs Edifier MR3
- HiVi Swan X3 vs IK Multimedia iLoud Micro Monitor
- HiVi Swan X3 vs Sovox MiniMax3
- HiVi Swan X3 vs Cambridge Audio L/R S
- HiVi Swan X3 vs Adam Audio D3v
- HiVi Swan X3 vs Bowers & Wilkins Formation Flex
- HiVi Swan X3 vs Genelec 8010A
- See all 16 comparisons
Kanto YU4: $479.99 per pair Kanto eBay
Pros: Phono, optical and Bluetooth inputs, remote control and a subwoofer output make it convenient for a compact multi-source system. ASR’s measured horizontal coverage is broad enough for some freedom of seating position. The ideal-subwoofer preference score of 5.83 indicates that bass support would materially improve its usefulness.
Cons: Standalone preference is only 2.89, with a -3dB point around 86Hz and a 4.2dB midrange response span. Response irregularities remain even after bass extension is removed from the comparison, so a subwoofer alone will not make it neutral. Sensitivity measured at an arbitrary powered-speaker gain setting is not a reliable basis for judging efficiency or maximum volume.
Full Kanto YU4 review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 70W RMS / 140W peak per pair |
| Aux Input | Yes |
| Bluetooth | Yes, 4.0 |
| Bluetooth Codecs | SBC, aptX |
| Coaxial Input | No |
| Dimensions | 8.7H x 5.5W x 7.5D in |
| Drivers | 1" silk-dome tweeter, 4" Kevlar woofer |
| Enclosure | Powered 2-way, rear-ported |
| Frequency Response | 60Hz-20kHz |
| HDMI Input | No |
| Inputs | Bluetooth, optical, RCA/phono, 3.5mm |
| Optical Input | Yes |
| Outputs | Subwoofer |
| RCA Input | Yes |
| Spinorama Preference Score | 2.89 |
| Spinorama Preference Score with Perfect Sub | 5.83 |
| Subwoofer Output | Yes |
| TRS Input | No |
| USB Input | No |
| Weight | 6.8 lbs (3.1 kg) powered / 5.5 lbs (2.5 kg) passive |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Kanto YU4 Measurements (spinorama.org)
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