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Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — overlaid at true scale
AJBL 4349BKlipsch kO-R1
JBL 4349vsKlipsch kO-R1
The JBL 4349 stands 73.7 cm tall — about 2.3 cm more than the Klipsch kO-R1 at 71.4 cm. On footprint the JBL 4349 is the wider cabinet (45.0 cm versus 42.0 cm). At 97.5 dB against 91 dB, the Klipsch kO-R1 is the easier load to drive and plays louder from the same amplifier. The JBL 4349 reaches deeper in the bass, down to 32 Hz versus 51 Hz. Both land in a similar price bracket, around $8,374 a pair.
| A | B | |
|---|---|---|
| Manufacturer | JBL | Klipsch |
| Model | 4349 | kO-R1 |
| HiFi ladder position | #214 of 215 bookshelf | #211 of 215 bookshelf |
| Height | 737 mm | 714 mm |
| Width | 450 mm | 420 mm |
| Depth | 318 mm | 330 mm |
| Weight | 37.7 kg | 23.6 kg |
| Enclosure | bass-reflex-front | bass-reflex-front |
| Drivers | 1× 38 mm tweeter (Annular Ring Teonex compression driver), 1× 300 mm woofer (Pure Pulp cone) | 1× 25 mm tweeter (K-706 titanium compression diaphragm), 1× 305 mm woofer (K-28-E paper cone) |
| Frequency — low | 32 Hz | 51 Hz |
| Frequency — high | 25000 Hz | 20000 Hz |
| Sensitivity | 91 dB | 97.5 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | 25–200 W | — |
| MAP (USD) | $8,250 / pair | $8,498 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | global.jbl.com ↗ | klipsch.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.

