Front view — side by side at true scale
AMonitor Audio HyphnBT+A Solitaire S 540
| A | B | |
|---|---|---|
| Manufacturer | Monitor Audio | T+A |
| Model | Hyphn | Solitaire S 540 |
| HiFi ladder position | #250 of 276 floorstander | #258 of 276 floorstander |
| Height | 1392 mm | 1480 mm |
| Width | 501 mm | 320 mm |
| Depth | 520 mm | 520 mm |
| Weight | 106.9 kg | 80 kg |
| Enclosure | bass-reflex-down | sealed |
| Drivers | 1× tweeter (MPD III — Micro Pleated Diaphragm), 6× 50 mm midrange (RDT III — Rigid Diaphragm Technology), 4× 200 mm woofer (RDT III, force-cancelled) | 1× tweeter (magnetostat), 7× 90 mm midrange (StarStabilizer), 4× 220 mm woofer (aluminium) |
| Frequency — low | 18 Hz | 20 Hz |
| Frequency — high | 60000 Hz | 45000 Hz |
| Sensitivity | 86 dB | 88 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 200–1600 W | — |
| MAP (USD) | $49,500 / pair | $54,900 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | monitoraudio.com ↗ | ta-hifi.de ↗ |
| 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.

