TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — overlaid at true scale
Click either cabinet to swap A ↔ B · Reference height: 1402 mm (140.2 cm) · 1 mm = 0.40 px
JBL S4700vsKEF Reference 5 Meta
The KEF Reference 5 Meta stands 140.2 cm tall — about 33.4 cm more than the JBL S4700 at 106.8 cm. On footprint the JBL S4700 is the wider cabinet (49.7 cm versus 32.3 cm). At 94 dB against 88 dB, the JBL S4700 is the easier load to drive and plays louder from the same amplifier. The JBL S4700 reaches deeper in the bass, down to 38 Hz versus 40 Hz. Low frequencies come from a 380 mm cone on the JBL S4700 and a 165 mm cone on the KEF Reference 5 Meta. Both land in a similar price bracket, around $19,999 a pair.
| A | B | |
|---|---|---|
| Manufacturer | JBL | KEF |
| Model | S4700 | Reference 5 Meta Meta |
| HiFi ladder position | #106 of 281 floorstander | #256 of 281 floorstander |
| Height | 1068 mm | 1402 mm |
| Width | 497 mm | 323 mm |
| Depth | 371 mm | 467 mm |
| Weight | 54.5 kg | 60.2 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 45 mm tweeter (Titanium compression driver), 1× 20 mm super-tweeter (Titanium compression driver), 1× 380 mm woofer (Cast-frame woofer) | 1× 25 mm tweeter (MAT aluminium dome), 1× 125 mm midrange (aluminium cone), 4× 165 mm woofer (aluminium cone) |
| Frequency — low | 38 Hz | 40 Hz |
| Frequency — high | 40000 Hz | 35000 Hz |
| Sensitivity | 94 dB | 88 dB |
| Impedance | 6 Ω | 4 Ω |
| Recommended amp | — | 50–400 W |
| MAP (USD) | $20,000 / pair | $19,998 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | global.jbl.com ↗ | international.kef.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.