TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
HiFi Ladder
Browse every speaker ordered by size, side by side.
References
Front view — side by side at true scale
ACanton Reference 9BTriangle Duetto 40th
| A | B | |
|---|---|---|
| Manufacturer | Canton | Triangle |
| Model | Canton Reference 9 | Triangle Duetto 40th |
| Height | 18.1 in | 18.1 in |
| Width | 9.6 in | 9.5 in |
| Depth | 15.4 in | 13.8 in |
| Weight | 39.7 lb | 37 lb |
| Enclosure | bass-reflex-down | bass-reflex-front |
| Drivers | 1× 1 in tweeter (aluminium-oxide ceramic dome), 1× 6.9 in mid-bass (Black Ceramic Tungsten cone) | 1× 1 in tweeter (magnesium-dome compression diaphragm), 1× 6.5 in mid-bass (natural cellulose-pulp paper cone) |
| Frequency — low | 25 Hz | 40 Hz |
| Frequency — high | 40000 Hz | 30000 Hz |
| Sensitivity | 87 dB | 88 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | — | 30–200 W |
| MAP (USD) | $5,800 / pair | $6,500 / pair |
| Brand website | canton.de ↗ | trianglehifi.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.

