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References
Front view — overlaid at true scale
AJBL 4329PBATC SCM20ASL
| A | B | |
|---|---|---|
| Manufacturer | JBL | ATC |
| Model | JBL 4329P | ATC SCM20ASL |
| Height | 516 mm | 450 mm |
| Width | 322 mm | 250 mm |
| Depth | 322 mm | 411 mm |
| Weight | 15.5 kg | 24.3 kg |
| Enclosure | bass-reflex-front | sealed |
| Drivers | 1× 25 mm tweeter (Annular Ring Teonex compression driver), 1× 200 mm mid-bass (Pure Pulp cone with black-paper cap) | 1× 25 mm tweeter (soft dome), 1× 150 mm mid-bass (cone) |
| Frequency — low | 28 Hz | 55 Hz |
| Frequency — high | 25000 Hz | 25000 Hz |
| Sensitivity | — | — |
| Impedance | 6 Ω | — |
| Recommended amp | — | — |
| MAP (USD) | $4,500 / pair | $6,990 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | global.jbl.com ↗ | atc.audio ↗ |
| 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.

