TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — overlaid at true scale
Click either cabinet to swap A ↔ B · Reference height: 340 mm (34.0 cm) · 1 mm = 1.65 px
Cambridge Audio SX-60vsPolk Signature Elite ES15
The Cambridge Audio SX-60 stands 34.0 cm tall — about 3.5 cm more than the Polk Signature Elite ES15 at 30.5 cm. At 89 dB against 85 dB, the Cambridge Audio SX-60 is the easier load to drive and plays louder from the same amplifier. The Cambridge Audio SX-60 reaches deeper in the bass, down to 41 Hz versus 44 Hz. Low frequencies come from a 165 mm cone on the Cambridge Audio SX-60 and a 133 mm cone on the Polk Signature Elite ES15. Both land in a similar price bracket, around $315 a pair.
| 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.