Short answer: the Aalto Speakers Aalto 3 Passive. It ranks #53 of 222 bookshelf speakers by sound quality (rated 4.2/5); the Sonus Faber Sonetto II G2 ranks #183 (rated 3.1/5).
What the Sonus Faber Sonetto II G2 does well: An Italian bookshelf speaker with a silk dome tweeter, a stylish concrete and metal base and evenly behaved dispersion. The tradeoff: Sounds notably bright pointed directly on-axis; toeing the speaker out about 30° reduces treble energy and sibilance meaningfully.
The Aalto Speakers Aalto 3 Passive is the more accurate pick. A passive bookshelf speaker for buyers with their own amp, close to neutral sound, and well controlled bass from passive radiators. Its measured preference score, a predictor of how neutral it sounds, is 6.82 against 4.25 for the Sonus Faber Sonetto II G2. The tradeoff: Requires an external amplifier (50-250W recommended) that the Active Pro doesn’t, and shares the same review gap: no independent editorial coverage found, only manufacturer-supplied specs, with factory-direct-only sales from Finland.
Buy the Aalto Speakers Aalto 3 Passive. It is rated higher for sound quality than the Sonus Faber Sonetto II G2.
Looking for alternatives? See the complete Passive Home rankings.
An Italian bookshelf speaker with a silk dome tweeter, a stylish concrete and metal base and evenly behaved dispersion.
A passive bookshelf speaker for buyers with their own amp, close to neutral sound, and well controlled bass from passive radiators.
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Specifications Side By Side
| Sonus Faber Sonetto II G2 | Aalto Speakers Aalto 3 Passive | |
|---|---|---|
| Price | $3500 per pair | €3,490 per pair |
| Ranked | #183 of 222 in Large Size Bookshelf Speakers | #53 of 222 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 38Hz (measured, Erin’s Audio Corner) | 32.1Hz (derived, log-interpolated between manufacturer spinorama -9dB/-12dB points) |
| Bass Extension (-3dB) | 62Hz (measured, Erin’s Audio Corner) | 56.6Hz (measured, manufacturer spinorama data) |
| Impedance | 4 ohms nominal (4.2 ohms minimum, measured by Erin’s Audio Corner) | 4 ohms nominal (min 4 ohms @ 18kHz) |
| Sensitivity | 87dB (measured, Erin’s Audio Corner) | 83.5dB @ 2.83V/1m |
| Drivers | 1x 6.5” mid-woofer (paper cone), 1x 1.1” (28mm) DAD soft dome tweeter | 26mm aluminum dome tweeter, 6.5” long-throw bass-midrange, 8” passive radiator |
| Weight | 38.4 lbs (17.4 kg) | 20.7 lbs (9.4 kg) each |
| Dimensions | 16.3”H x 8.9”W x 14”D (414.3 x 227.0 x 355.6 mm) | 9.4”W x 15.7”H x 9.8”D (240 x 400 x 250 mm) |
| Woofer Cabinet | ported, front | - |
| Spinorama Preference Score | 4.25 | 6.82 |
| Spinorama Preference Score with Perfect Sub | 6.54 | 8.45 |
| DIY Kit | No | No |
| Enclosure | - | 2-way, passive-radiator loaded, MDF |
| Power Handling | - | 50-250W RMS recommended amplifier power |
| Country | - | Finland |
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