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| PartNumber | SP500416-1 | SP500408-3 | SP500408-4 |
| Description | Speakers & Transducers Dynamic Speake | Speakers & Transducers Dynamic Speake | Speakers & Transducers Dynamic Speake |
| Manufacturer | DB Unlimited | DB Unlimited | DB Unlimited |
| Product Category | Speakers | Speakers | Speakers |
| Series | SP | SP | SP |
| Product | Speakers | Speakers | Speakers |
| Type | Dynamic | Dynamic | Dynamic |
| Packaging | Bulk | Bulk | Bulk |
| Mounting | Flush Mount | Flush Mount | Flush Mount |
| Operating Temperature Range | - 30 C to + 60 C | - 25 C to + 55 C | - 40 C to + 66 C |
| Height | 12.6 mm | 17.5 mm | 17 mm |
| Frequency | 9 kHz | 430 Hz | 450 Hz |
| Impedance | 16 Ohms | 8 Ohms | 8 Ohms |
| Sound Pressure Level | 90 dBA | 84 dBA | 102 dBA |
| Shape | Round | Round | Round |
| Diameter | 50 mm | 50 mm | 50 mm |
| Power Rating | 250 mW | 400 mW | 250 mW |
| Dimensions | 12.6 mm H | 17.5 mm H | 17 mm H |
| Height in | 0.496 in | 0.689 in | 0.669 in |
| Height mm | 12.6 mm | 17.5 mm | 17 mm |
| Cone Material | Paper | Paper | Paper |