TrueScale
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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
APolk Reserve R500BTriangle BR08
Click either cabinet to swap A ↔ B · Reference height: 41.1 in · 1 in = 13.61 px
| A | B | |
|---|---|---|
| Manufacturer | Polk | Triangle |
| Model | Polk Reserve R500 | Triangle BR08 |
| Height | 41.1 in | 40.2 in |
| Width | 10 in | 9.8 in |
| Depth | 13.7 in | 12.4 in |
| Weight | 39 lb | 46.7 lb |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 1 in tweeter (Pinnacle ring radiator), 2× 5.2 in woofer (Turbine cone) | 1× 1 in tweeter (silk-dome), 1× 6.3 in midrange (natural cellulose-pulp cone), 2× 6.3 in woofer (fiberglass cone) |
| Frequency — low | 49 Hz | 40 Hz |
| Frequency — high | 36000 Hz | 22000 Hz |
| Sensitivity | 87 dB | 92 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 25–200 W | 50–250 W |
| MAP (USD) | $1,398 / pair | $1,249 / pair |
| Brand website | polkaudio.com ↗ | trianglehifi.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.