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 — side by side at true scale
APolk Reserve R700BSVS Ultra Evolution Tower
Click either cabinet to swap A ↔ B · Reference height: 47.8 in · 1 in = 11.73 px
| A | B | |
|---|---|---|
| Manufacturer | Polk | SVS |
| Model | Polk Reserve R700 | SVS Ultra Evolution Tower |
| Height | 45 in | 47.8 in |
| Width | 12.9 in | 8.9 in |
| Depth | 16.9 in | 16.6 in |
| Weight | 79.1 lb | 71.4 lb |
| Enclosure | bass-reflex-down | bass-reflex-rear |
| Drivers | 1× 1 in tweeter (Pinnacle ring radiator), 1× 6.5 in midrange (Turbine cone), 2× 8 in woofer (polypropylene cone) | 1× 1 in tweeter (diamond-coated aluminium-dome), 2× 4.5 in midrange (glass-fibre composite cone), 4× 6.5 in woofer (glass-fibre composite cone) |
| Frequency — low | 38 Hz | 30 Hz |
| Frequency — high | 38000 Hz | 40000 Hz |
| Sensitivity | 88 dB | 87 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 50–300 W | 20–300 W |
| MAP (USD) | $1,499 each | $1,499.99 each |
| Brand website | polkaudio.com ↗ | svsound.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.