TrueScale

Compare speakers at true scale.

TrueSpecs

Compare technical specifications (up to 4 speakers).

HiFi Ladder

Browse every speaker ordered by size, side by side.

Speaker A
Speaker B
OverlaySide by side
Presentation mode
References

Front view — side by side at true scale

AJamo D590BPolk Reserve R500
Jamo D590 front view
Polk Reserve R500 front view

Click either cabinet to swap A ↔ B · Reference height: 1051.5 mm (105.2 cm) · 1 mm = 0.53 px

Specifications

mm / kgin / lb
AB
ManufacturerJamoPolk
ModelJamo D590Polk Reserve R500
Height1051.5 mm1045 mm
Width244 mm253 mm
Depth387 mm349 mm
Weight23.9 kg17.7 kg
Enclosurebass-reflex-downbass-reflex-rear
Drivers1× 25.4 mm tweeter (positive soft dome), 2× 135 mm midrange (fibreglass cone), 1× 200 mm woofer (long-stroke cone)1× 25 mm tweeter (Pinnacle ring radiator), 2× 133 mm woofer (Turbine cone)
Frequency — low35 Hz49 Hz
Frequency — high20000 Hz36000 Hz
Sensitivity88 dB87 dB
Impedance4 Ω4 Ω
Recommended amp200 W25–200 W
MAP (USD)$1,399 / pair$1,398 / pair
Brand websitejamo.com ↗polkaudio.com ↗
Product pageOpen 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.