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.
References
Front view — overlaid at true scale
AJamo D590BPolk Reserve R500
Click either cabinet to swap A ↔ B · Reference height: 1051.5 mm (105.2 cm) · 1 mm = 0.53 px
| A | B | |
|---|---|---|
| Manufacturer | Jamo | Polk |
| Model | Jamo D590 | Polk Reserve R500 |
| Height | 1051.5 mm | 1045 mm |
| Width | 244 mm | 253 mm |
| Depth | 387 mm | 349 mm |
| Weight | 23.9 kg | 17.7 kg |
| Enclosure | bass-reflex-down | bass-reflex-rear |
| Drivers | 1× 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 — low | 35 Hz | 49 Hz |
| Frequency — high | 20000 Hz | 36000 Hz |
| Sensitivity | 88 dB | 87 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 200 W | 25–200 W |
| MAP (USD) | $1,399 / pair | $1,398 / pair |
| Brand website | jamo.com ↗ | polkaudio.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.