TrueScaleCompare speakers at true scale.
TrueSpecsCompare technical specifications (up to 4 speakers).HiFi LadderBrowse every speaker side by side, ordered by size or by price.HiFi SearchFind speakers by the specs you want.TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — side by side at true scale
ARevel M126BeBSonus Faber Concertino G4
Revel M126BevsSonus Faber Concertino G4
The Revel M126Be stands 38.6 cm tall — about 7.2 cm more than the Sonus Faber Concertino G4 at 31.4 cm. At 86 dB against 85 dB, the Revel M126Be is the easier load to drive and plays louder from the same amplifier. The Revel M126Be reaches deeper in the bass, down to 46 Hz versus 60 Hz. Low frequencies come from a 165 mm cone on the Revel M126Be and a 134 mm cone on the Sonus Faber Concertino G4. Both land in a similar price bracket, around $4,700 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Revel | Sonus Faber |
| Model | Revel M126Be | Sonus Faber Concertino G4 G4 |
| Height | 386 mm | 314 mm |
| Width | 211 mm | 212 mm |
| Depth | 262 mm | 297 mm |
| Weight | 9.97 kg | 6.6 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 165 mm mid-bass (Deep Ceramic Composite (DCC) aluminium cone), 1× 25 mm tweeter (beryllium dome (acoustic lens waveguide)) | 1× 28 mm tweeter (DAD Arrow Point soft dome), 1× 134 mm mid-bass (paper cone) |
| Frequency — low | 46 Hz | 60 Hz |
| Frequency — high | 40000 Hz | 25000 Hz |
| Sensitivity | 86 dB | 85 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 50–150 W | 30–150 W |
| MAP (USD) | $4,400 / pair | $5,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | revelspeakers.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.

