TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — side by side at true scale
Click either cabinet to swap A ↔ B · Reference height: 15.7 in · 1 in = 35.56 px
Castle Knight 2vsKlipsch RP-600M II
The Klipsch RP-600M II stands 40.0 cm tall — about 2.0 cm more than the Castle Knight 2 at 38.0 cm. At 94.5 dB against 90 dB, the Klipsch RP-600M II is the easier load to drive and plays louder from the same amplifier. The Castle Knight 2 reaches deeper in the bass, down to 42 Hz versus 44 Hz. Low frequencies come from a 150 mm cone on the Castle Knight 2 and a 165 mm cone on the Klipsch RP-600M II. On price, the Klipsch RP-600M II sits higher — about $649 a pair against $510 for the Castle Knight 2.
| A | B | |
|---|---|---|
| Manufacturer | Castle | Klipsch |
| Model | Castle Knight 2 | Klipsch RP-600M II II |
| Height | 15 in | 15.7 in |
| Width | 7.9 in | 7.9 in |
| Depth | 13.2 in | 13 in |
| Weight | 17.3 lb | 19.1 lb |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 5.9 in mid-bass, 1× 1 in tweeter (soft dome) | 1× 1 in tweeter (titanium LTS dome), 1× 6.5 in mid-bass (Cerametallic cone) |
| Frequency — low | 42 Hz | 44 Hz |
| Frequency — high | 24000 Hz | 25000 Hz |
| Sensitivity | 90 dB | 94.5 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 15–125 W | — |
| MAP (USD) | $510 / pair | $649 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | castle.uk.com ↗ | klipsch.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.