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Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
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Front view — side by side at true scale
AJBL HDI-3800BRevel F345
JBL HDI-3800vsRevel F345
The JBL HDI-3800 stands 110.1 cm tall — about 6.3 cm more than the Revel F345 at 103.8 cm. On footprint the Revel F345 is the wider cabinet (30.2 cm versus 27.7 cm). At 92 dB against 87 dB, the JBL HDI-3800 is the easier load to drive and plays louder from the same amplifier. Low frequencies come from a 200 mm cone on the JBL HDI-3800 and a 130 mm cone on the Revel F345. Both land in a similar price bracket, around $5,000 a pair.
| A | B | |
|---|---|---|
| Manufacturer | JBL | Revel |
| Model | JBL HDI-3800 | Revel F345 |
| Height | 1101 mm | 1038 mm |
| Width | 277 mm | 302 mm |
| Depth | 418 mm | 352 mm |
| Weight | 38 kg | 29.1 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (Teonex compression driver), 3× 200 mm woofer (Advanced Aluminum Matrix cone) | 3× 130 mm woofer (Micro Ceramic Composite (MCC) cone), 1× 130 mm midrange (Deep Ceramic Composite (DCC) cone), 1× 25 mm tweeter (ceramic composite (DCC) dome) |
| Frequency — low | 37 Hz | 36 Hz |
| Frequency — high | 30000 Hz | 40000 Hz |
| Sensitivity | 92 dB | 87 dB |
| Impedance | 4 Ω | 6 Ω |
| Recommended amp | 25–300 W | 30–225 W |
| MAP (USD) | $5,000 / pair | $4,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | jbl.com ↗ | revelspeakers.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.

