TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — side by side at true scale
Click either cabinet to swap A ↔ B · Reference height: 415 mm (41.5 cm) · 1 mm = 1.35 px
KEF Q Concerto MetavsSonus Faber Sonetto I G2
The KEF Q Concerto Meta stands 41.5 cm tall — about 3.8 cm more than the Sonus Faber Sonetto I G2 at 37.7 cm. At 86 dB against 85 dB, the Sonus Faber Sonetto I G2 is the easier load to drive and plays louder from the same amplifier. The KEF Q Concerto Meta reaches deeper in the bass, down to 48 Hz versus 52 Hz. Low frequencies come from a 165 mm cone on the KEF Q Concerto Meta and a 127 mm cone on the Sonus Faber Sonetto I G2. Both land in a similar price bracket, around $2,549 a pair.
| A | B | |
|---|---|---|
| Manufacturer | KEF | Sonus Faber |
| Model | Q Concerto Meta Meta | Sonetto I G2 G2 |
| HiFi ladder position | #155 of 215 bookshelf | #127 of 215 bookshelf |
| Height | 415 mm | 377 mm |
| Width | 210 mm | 203 mm |
| Depth | 315 mm | 304 mm |
| Weight | 9.5 kg | 8.4 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 19 mm tweeter (MAT aluminium dome), 1× 100 mm midrange (aluminium cone), 1× 165 mm woofer (hybrid aluminium cone) | 1× 28 mm tweeter (DAD Arrow Point soft dome), 1× 127 mm mid-bass (paper cone) |
| Frequency — low | 48 Hz | 52 Hz |
| Frequency — high | 20000 Hz | 40000 Hz |
| Sensitivity | 85 dB | 86 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 15–180 W | 30–150 W |
| MAP (USD) | $2,598 / pair | $2,500 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | international.kef.com ↗ | sonusfaber.com ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.