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| PartNumber | SP570445-1 | SP570416-1 | SP570408-2 |
| 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 | - 25 C to + 55 C | - 40 C to + 66 C | - 25 C to + 55 C |
| Height | 18.2 mm | 18.5 mm | 20.5 mm |
| Frequency | 4.5 kHz | 5 kHz | 400 Hz |
| Impedance | 45 Ohms | 16 Ohms | 8 Ohms |
| Sound Pressure Level | 101 dBA | 90 dBA | 85 dBA |
| Shape | Round | Round | Round |
| Diameter | 57 mm | 57 mm | 57 mm |
| Power Rating | 300 mW | 500 mW | 500 mW |
| Dimensions | 18.2 mm H | 18.5 mm H | 20.5 mm H |
| Height in | 0.717 in | 0.728 in | 0.807 in |
| Height mm | 18.2 mm | 18.5 mm | 20.5 mm |
| Cone Material | Paper | Paper | Paper |