Front view — side by side at true scale
APolk Signature Elite ES55BQ Acoustics 3050i
Click either cabinet to swap A ↔ B · Reference height: 1054 mm (105.4 cm) · 1 mm = 0.53 px
| A | B | |
|---|---|---|
| Manufacturer | Polk | Q Acoustics |
| Model | Polk Signature Elite ES55 | Q Acoustics 3050i |
| Height | 1054 mm | 1020 mm |
| Width | 303 mm | 278 mm |
| Depth | 318 mm | 310 mm |
| Weight | 19.96 kg | 17.8 kg |
| Enclosure | bass-reflex-down | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (Terylene Dome), 2× 165 mm mid-bass (Dynamic Balance mica-reinforced polypropylene cone) | 1× 22 mm tweeter (soft dome), 2× 165 mm mid-bass (coated paper cone) |
| Frequency — low | 33 Hz | 44 Hz |
| Frequency — high | 40000 Hz | 30000 Hz |
| Sensitivity | 89 dB | 91 dB |
| Impedance | 8 Ω | 6 Ω |
| Recommended amp | 40–200 W | 25–100 W |
| MAP (USD) | $900 / pair | $999.96 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | polkaudio.com ↗ | qacoustics.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.