TrueScaleAudio

Compare speakers at true scale

Pick two speakers and see them side by side at their real-world size.

Speaker A
Speaker B
References

Front view — side by side at true scale

AKEF Reference 5 MetaBSonus Faber Serafino G2
KEF Reference 5 Meta front view
Sonus Faber Serafino G2 front view

Click either cabinet to swap A ↔ B · Reference height: 1402 mm (140.2 cm) · 1 mm = 0.40 px

KEF Reference 5 MetavsSonus Faber Serafino G2

The KEF Reference 5 Meta stands 140.2 cm tall — about 31.1 cm more than the Sonus Faber Serafino G2 at 109.1 cm. On footprint the Sonus Faber Serafino G2 is the wider cabinet (39.4 cm versus 32.3 cm). At 90 dB against 88 dB, the Sonus Faber Serafino G2 is the easier load to drive and plays louder from the same amplifier. The Sonus Faber Serafino G2 reaches deeper in the bass, down to 30 Hz versus 40 Hz. Low frequencies come from a 165 mm cone on the KEF Reference 5 Meta and a 180 mm cone on the Sonus Faber Serafino G2. On price, the KEF Reference 5 Meta sits higher — about $19,998 a pair against $16,750 for the Sonus Faber Serafino G2.

Specifications

AB
ManufacturerKEFSonus Faber
ModelReference 5 Meta MetaSerafino G2 G2
HiFi ladder position#256 of 281 floorstander#122 of 281 floorstander
Height1402 mm1091 mm
Width323 mm394 mm
Depth467 mm485 mm
Weight60.2 kg52 kg
Enclosurebass-reflex-rearbass-reflex-rear
Drivers1× 25 mm tweeter (MAT aluminium dome), 1× 125 mm midrange (aluminium cone), 4× 165 mm woofer (aluminium cone)1× 28 mm tweeter (high-power neodymium soft dome), 1× 150 mm midrange (paper cone), 2× 180 mm woofer (paper cone)
Frequency — low40 Hz30 Hz
Frequency — high35000 Hz35000 Hz
Sensitivity88 dB90 dB
Impedance4 Ω4 Ω
Recommended amp50–400 W50–300 W
MAP (USD)$19,998 / pair$16,750 / pair
Where to buyCheck availabilityCheck availability
Brand websiteinternational.kef.comsonusfaber.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.