TrueScaleAudio

Compare speakers at true scale

Pick two speakers and see them side by side at their real-world size.

Speaker A
Speaker B
References

Front view — side by side at true scale

AJamo C605 MKIIBCastle Knight 4
Jamo C605 MKII front view
Castle Knight 4 front view

Click either cabinet to swap A ↔ B · Reference height: 900 mm (90.0 cm) · 1 mm = 0.62 px

Jamo C605 MKIIvsCastle Knight 4

The Castle Knight 4 stands 90.0 cm tall — about 3.8 cm more than the Jamo C605 MKII at 86.2 cm. On footprint the Jamo C605 MKII is the wider cabinet (20.8 cm versus 16.5 cm). At 90 dB against 89 dB, the Castle Knight 4 is the easier load to drive and plays louder from the same amplifier. The Castle Knight 4 reaches deeper in the bass, down to 36 Hz versus 45 Hz. Both land in a similar price bracket, around $1,010 a pair.

Specifications

AB
ManufacturerJamoCastle
ModelJamo C605 MKII MKIICastle Knight 4
Height862 mm900 mm
Width208 mm165 mm
Depth341 mm270 mm
Weight17.5 kg12.5 kg
Enclosurebass-reflextransmission-line
Drivers1× 25.4 mm tweeter (positive soft dome), 1× 135 mm midrange (Hybrid Composition Conical Cone (HCCC)), 1× 135 mm woofer (Hybrid Composition Conical Cone (HCCC))2× 130 mm mid-bass, 1× 25 mm tweeter (soft dome)
Frequency — low45 Hz36 Hz
Frequency — high20000 Hz24000 Hz
Sensitivity89 dB90 dB
Impedance6 Ω8 Ω
Recommended amp140 W25–150 W
MAP (USD)$999 / pair$1,020 / pair
Where to buyCheck availabilityCheck availability
Brand websitejamo.comcastle.uk.com
Product pageOpen product pageOpen product page

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.