| AU-15D | AU-16D | |
| Rated power (100V): | 10W/20W | 10W/20W |
| Max power: | 40W | 40W |
| Input： | 100V | 100V |
| (level of) sensitivity（1W/1M)： | 96dB±3dB | 98dB±3dB |
| Frequency Response: | 100Hz-16KHz | 100Hz-16KHz |
| Speaker unit: | 5''x1 | 6.5''x1 |
| Product Size (HxWxD)： | 230xΦ150mm (Diameter) | 280xΦ170mm (Diameter) |
| Product weight： | 1.8KG | 2.8KG |
| Packaging specification: | 4PCS/ctn | 4PCS/ctn |
| Package sizemm | 366x344x310 | 420x415x360 |
| Housing Material: | Aluminium housing + aluminium grille | Aluminium housing + aluminium grille |
