TrueScale

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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

APolk Reserve R500BTriangle BR09
Polk Reserve R500 front view
Triangle BR09 front view

Click either cabinet to swap A ↔ B · Reference height: 43.1 in · 1 in = 12.99 px

Specifications

mm / kgin / lb
AB
ManufacturerPolkTriangle
ModelPolk Reserve R500Triangle BR09
Height41.1 in43.1 in
Width10 in10 in
Depth13.7 in12.4 in
Weight39 lb51.6 lb
Enclosurebass-reflex-rearbass-reflex-front
Drivers1× 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), 3× 6.3 in woofer (fiberglass cone)
Frequency — low49 Hz35 Hz
Frequency — high36000 Hz22000 Hz
Sensitivity87 dB92 dB
Impedance4 Ω8 Ω
Recommended amp25–200 W60–300 W
MAP (USD)$1,398 / pair$1,449 / pair
Brand websitepolkaudio.com ↗trianglehifi.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.