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Compare technical specifications (up to 4 speakers).
HiFi Ladder
Browse every speaker ordered by size, side by side.
References
Front view — side by side at true scale
ATriangle BR09BPolk Reserve R500
Click either cabinet to swap A ↔ B · Reference height: 43.1 in · 1 in = 12.99 px
| A | B | |
|---|---|---|
| Manufacturer | Triangle | Polk |
| Model | Triangle BR09 | Polk Reserve R500 |
| Height | 43.1 in | 41.1 in |
| Width | 10 in | 10 in |
| Depth | 12.4 in | 13.7 in |
| Weight | 51.6 lb | 39 lb |
| Enclosure | bass-reflex-front | bass-reflex-rear |
| Drivers | 1× 1 in tweeter (silk-dome), 1× 6.3 in midrange (natural cellulose-pulp cone), 3× 6.3 in woofer (fiberglass cone) | 1× 1 in tweeter (Pinnacle ring radiator), 2× 5.2 in woofer (Turbine cone) |
| Frequency — low | 35 Hz | 49 Hz |
| Frequency — high | 22000 Hz | 36000 Hz |
| Sensitivity | 92 dB | 87 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 60–300 W | 25–200 W |
| MAP (USD) | $1,449 / pair | $1,398 / pair |
| Brand website | trianglehifi.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.