Front view — side by side at true scale
ACambridge Audio SX-60BPolk Signature Elite ES15
Click either cabinet to swap A ↔ B · Reference height: 340 mm (34.0 cm) · 1 mm = 1.65 px
| A | B | |
|---|---|---|
| Manufacturer | Cambridge Audio | Polk |
| Model | Cambridge Audio SX-60 | Polk Signature Elite ES15 |
| Height | 340 mm | 305 mm |
| Width | 200 mm | 191 mm |
| Depth | 272 mm | 259 mm |
| Weight | 5 kg | 5.9 kg |
| Enclosure | bass-reflex-front | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (silk dome), 1× 165 mm mid-bass (doped paper cone) | 1× 25 mm tweeter (Terylene Dome), 1× 133 mm mid-bass (Dynamic Balance mica-reinforced polypropylene cone) |
| Frequency — low | 41 Hz | 44 Hz |
| Frequency — high | 22000 Hz | 40000 Hz |
| Sensitivity | 89 dB | 85 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 20–100 W | 20–100 W |
| MAP (USD) | $329 / pair | $300 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | cambridgeaudio.com ↗ | polkaudio.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.