Short answer: a tie on sound quality. Both are rated 4.7/5 (#11 and #13 of 118 powered bookshelf speakers), so choose on features and fit.

What the Aalto Speakers Aalto 3 Active Pro does well: The manufacturer dataset reports a remarkably even 0.7dB response span from 300Hz to 5kHz, 34.6Hz -3dB extension and an 8.90 ideal-subwoofer preference score. The catch: External amplification and system setup make this less straightforward than a self-contained desktop pair.
Why pick the Taipuu Kero Active Stream: A Finnish active stand-mount with a 6.5” woofer, two 6.5” passive radiators and a 1” aluminium tweeter, 100W per speaker, DSP and built-in streaming: Chromecast, AirPlay 2, Spotify Connect, Bluetooth, HDMI ARC and optical. The catch: That data comes from Taipuu and has not been independently verified.
Buy the Aalto Speakers Aalto 3 Active Pro or the Taipuu Kero Active Stream on features: they are rated the same for sound quality at close to the same price.
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Specifications Side By Side
| Aalto Speakers Aalto 3 Active Pro | Taipuu Kero Active Stream | |
|---|---|---|
| Price | €5,490 per pair | €7,600 per pair |
| Ranked | #11 of 118 in Large Size Powered Bookshelf Speakers | #13 of 118 in Large Size Powered Bookshelf Speakers |
| Enclosure | 2-way active, passive-radiator loaded, MDF | - |
| Drivers | 26mm aluminum dome tweeter, 6.5” long-stroke bass-midrange, 8” passive radiator | 6.5” woofer, 2x 6.5” passive radiators, 1” aluminium dome tweeter |
| Dimensions | 9.4”W x 15.7”H x 9.8”D (240 x 400 x 250 mm) | 15”H x 8.3”W x 11.8”D (380 x 210 x 300 mm) |
| Weight | 19.8 lbs (9 kg) each | 20.9 lbs (9.5 kg) each |
| Amplifier Power | 4x 245W (external amplifier module, Speakon connection) | 200W per pair (4x 50W) |
| Frequency Response | 31-23,500Hz (-6dB) | 31Hz-24kHz -6dB (manufacturer specified) |
| Inputs | Analogue XLR, AES/EBU XLR, USB Type B | HDMI ARC, optical, 3.5mm analog, Wi-Fi streaming, Bluetooth |
| DSP | FourAudio System Software (Windows/macOS) | - |
| Country | Finland | - |
| Spinorama Preference Score | 7.49 | 7.57 |
| Spinorama Preference Score with Perfect Sub | 8.90 | 8.98 |
| XLR Input | Yes | No |
| RCA Input | No | No |
| TRS Input | No | No |
| Optical Input | No | Yes |
| Coaxial Input | No | No |
| USB Input | Yes | Yes |
| HDMI Input | No | Yes |
| AES Input | Yes | No |
| Aux Input | No | No |
| Bluetooth | No | Yes |
| Wi-Fi | - | Yes |
| Bass Extension (-3dB) | - | 34.1Hz (measured, manufacturer data via spinorama.org) |
| Bass Extension (-10dB) | - | about 28.6Hz (measured, manufacturer data via spinorama.org) |
| DIY Kit | - | No |
Frequency Response Compared
Both speakers’ spinorama measurements, overlaid. A flatter line is more neutral: peaks sound forward or harsh, dips sound recessed. Each curve is shifted so its average from 300 Hz to 3 kHz sits at 0 dB, so loudness differences between the two are removed and only the shape is compared.
Measurement data: Aalto Speakers Aalto 3 Active Pro (measured by the manufacturer) and Taipuu Kero Active Stream (measured by the manufacturer), via spinorama.org.
Related Speaker Comparisons
More top alternatives to Aalto Speakers Aalto 3 Active Pro:
- Genelec 8351B vs Aalto Speakers Aalto 3 Active Pro
- Genelec 8361A vs Aalto Speakers Aalto 3 Active Pro
- Genelec 8341A vs Aalto Speakers Aalto 3 Active Pro
- Aalto Speakers Aalto 3 Active Pro vs Dutch & Dutch 8C
- Aalto Speakers Aalto 3 Active Pro vs Buchardt A10
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
Aalto Speakers Aalto 3 Active Pro: €5,490 per pair Aalto Speakers eBay
Same family: the Aalto Speakers Aalto 1 EVO (smaller bookshelf, rated 4.3/5), the Aalto Speakers Aalto 3 Passive (smaller bookshelf, rated 4.2/5) and the Aalto Speakers Aalto 9 (floorstanding, rated 4.7/5).
Pros: The manufacturer dataset reports a remarkably even 0.7dB response span from 300Hz to 5kHz, 34.6Hz -3dB extension and an 8.90 ideal-subwoofer preference score. If representative of the delivered system, this promises exceptionally neutral balance with useful bass reach.
Cons: External amplification and system setup make this less straightforward than a self-contained desktop pair.
Full Aalto Speakers Aalto 3 Active Pro review and specifications →
| AES Input | Yes |
|---|---|
| Amplifier Power | 4x 245W (external amplifier module, Speakon connection) |
| Aux Input | No |
| Bluetooth | No |
| Coaxial Input | No |
| Country | Finland |
| DSP | FourAudio System Software (Windows/macOS) |
| Dimensions | 9.4”W x 15.7”H x 9.8”D (240 x 400 x 250 mm) |
| Drivers | 26mm aluminum dome tweeter, 6.5” long-stroke bass-midrange, 8” passive radiator |
| Enclosure | 2-way active, passive-radiator loaded, MDF |
| Frequency Response | 31-23,500Hz (-6dB) |
| HDMI Input | No |
| Inputs | Analogue XLR, AES/EBU XLR, USB Type B |
| Optical Input | No |
| RCA Input | No |
| Spinorama Preference Score | 7.49 |
| Spinorama Preference Score with Perfect Sub | 8.90 |
| TRS Input | No |
| USB Input | Yes |
| Weight | 19.8 lbs (9 kg) each |
| XLR Input | Yes |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Aalto Speakers Aalto 3 Active Pro vs Dutch & Dutch 8C
- Aalto Speakers Aalto 3 Active Pro vs Buchardt A10
- Aalto Speakers Aalto 3 Active Pro vs Genelec 8341A
- Aalto Speakers Aalto 3 Active Pro vs Genelec 8361A
- Aalto Speakers Aalto 3 Active Pro vs Genelec 8351B
- Aalto Speakers Aalto 3 Active Pro vs Kali Audio LP-6 V2
Taipuu Kero Active Stream: €7,600 per pair Audiokauppa eBay
Pros: A Finnish active stand-mount with a 6.5” woofer, two 6.5” passive radiators and a 1” aluminium tweeter, 100W per speaker, DSP and built-in streaming: Chromecast, AirPlay 2, Spotify Connect, Bluetooth, HDMI ARC and optical. Taipuu’s measurements show an exceptionally flat response (0.08 on-axis deviation) and deep bass, 34.1Hz (-3dB), for a preference score of 7.57.
Cons: That data comes from Taipuu and has not been independently verified. It is sold mainly through Finnish retailers.
Full Taipuu Kero Active Stream review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 200W per pair (4x 50W) |
| Aux Input | No |
| Bass Extension (-10dB) | about 28.6Hz (measured, manufacturer data via spinorama.org) |
| Bass Extension (-3dB) | 34.1Hz (measured, manufacturer data via spinorama.org) |
| Bluetooth | Yes |
| Coaxial Input | No |
| DIY Kit | No |
| Dimensions | 15”H x 8.3”W x 11.8”D (380 x 210 x 300 mm) |
| Drivers | 6.5” woofer, 2x 6.5” passive radiators, 1” aluminium dome tweeter |
| Frequency Response | 31Hz-24kHz -6dB (manufacturer specified) |
| HDMI Input | Yes |
| Inputs | HDMI ARC, optical, 3.5mm analog, Wi-Fi streaming, Bluetooth |
| Optical Input | Yes |
| RCA Input | No |
| Spinorama Preference Score | 7.57 |
| Spinorama Preference Score with Perfect Sub | 8.98 |
| TRS Input | No |
| USB Input | Yes |
| Weight | 20.9 lbs (9.5 kg) each |
| Wi-Fi | Yes |
| XLR Input | No |
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

