Front view — side by side at true scale
AMonitor Audio Gold 100BCastle Windsor Earl
Click either cabinet to swap A ↔ B · Reference height: 447.7 mm (44.8 cm) · 1 mm = 1.25 px
| A | B | |
|---|---|---|
| Manufacturer | Monitor Audio | Castle |
| Model | Gold 100 6G | Windsor Earl |
| HiFi ladder position | #173 of 215 bookshelf | #164 of 215 bookshelf |
| Height | 447.7 mm | 430 mm |
| Width | 230 mm | 240 mm |
| Depth | 357.3 mm | 296 mm |
| Weight | 14 kg | 9.5 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× tweeter (MPD III (Air Motion Transformer)), 1× 76 mm midrange (HDT C-CAM), 1× 203 mm woofer (HDT C-CAM) | 1× 165 mm mid-bass (woven polypropylene), 1× 28 mm tweeter (micro-fibre dome) |
| Frequency — low | 32 Hz | 58 Hz |
| Frequency — high | 60000 Hz | 22000 Hz |
| Sensitivity | 86.5 dB | 89 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 130–500 W | 25–100 W |
| MAP (USD) | $4,599 / pair | $4,930 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | monitoraudio.com ↗ | castle.uk.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.