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
AJBL Summit EverestBFocal Stella Utopia EM Evo
| A | B | |
|---|---|---|
| Manufacturer | JBL | Focal |
| Model | JBL Summit Everest | Focal Stella Utopia EM Evo EM Evo |
| Height | 56.8 in | 61.3 in |
| Width | 37.4 in | 21.2 in |
| Depth | 27.4 in | 32.7 in |
| Weight | 522.9 lb | 374.8 lb |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 1.5 in tweeter (compression diaphragm), 2× 9.8 in midrange (Hybrid Carbon Cellulose Composite (HC4) cone), 2× 15 in woofer (Hybrid Carbon Cellulose Composite (HC4) cone) | 1× 1.1 in tweeter (pure beryllium inverted dome), 2× 6.5 in midrange (W sandwich cone), 1× 13 in woofer (W sandwich cone) |
| Frequency — low | 20 Hz | 22 Hz |
| Frequency — high | 23000 Hz | 40000 Hz |
| Sensitivity | 96 dB | 94 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 25–1200 W | 50–1000 W |
| MAP (USD) | — | $149,998 / pair |
| Brand website | jbl.com ↗ | focal.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.

