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.

Speaker A
Speaker B
OverlaySide by side
Presentation mode
References

Front view — side by side at true scale

ASVS Ultra Evolution BookshelfBKEF Q1 Meta
SVS Ultra Evolution Bookshelf front view
KEF Q1 Meta front view

Click either cabinet to swap A ↔ B · Reference height: 325 mm (32.5 cm) · 1 mm = 1.72 px

Specifications

mm / kgin / lb
AB
ManufacturerSVSKEF
ModelSVS Ultra Evolution BookshelfKEF Q1 Meta Meta
Height325 mm302 mm
Width182 mm180 mm
Depth285 mm277 mm
Weight8.5 kg6.1 kg
Enclosurebass-reflex-rearbass-reflex-rear
Drivers1× 25 mm tweeter (diamond-coated aluminium-dome), 1× 165 mm mid-bass (glass-fibre composite cone)1× 25 mm tweeter (MAT aluminium dome), 1× 130 mm mid-bass (aluminium cone)
Frequency — low50 Hz51 Hz
Frequency — high40000 Hz20000 Hz
Sensitivity87 dB86 dB
Impedance4 Ω4 Ω
Recommended amp20–150 W10–150 W
MAP (USD)$599.99 each$749 / pair
Brand websitesvsound.com ↗international.kef.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.