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
References

Front view — side by side at true scale

ATriangle BR08BPolk Reserve R500
Triangle BR08 front view
Polk Reserve R500 front view

Click either cabinet to swap A ↔ B · Reference height: 41.1 in · 1 in = 13.61 px

Specifications

AB
ManufacturerTrianglePolk
ModelTriangle BR08Polk Reserve R500
Height40.2 in41.1 in
Width9.8 in10 in
Depth12.4 in13.7 in
Weight46.7 lb39 lb
Enclosurebass-reflex-frontbass-reflex-rear
Drivers1× 1 in tweeter (silk-dome), 1× 6.3 in midrange (natural cellulose-pulp cone), 2× 6.3 in woofer (fiberglass cone)1× 1 in tweeter (Pinnacle ring radiator), 2× 5.2 in woofer (Turbine cone)
Frequency — low40 Hz49 Hz
Frequency — high22000 Hz36000 Hz
Sensitivity92 dB87 dB
Impedance8 Ω4 Ω
Recommended amp50–250 W25–200 W
MAP (USD)$1,249 / pair$1,398 / pair
Brand websitetrianglehifi.compolkaudio.com
Product pageOpen product pageOpen product page

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.