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| PartNumber | SM180808-2 | SM180808-1 | SM180A |
| Description | Speakers & Transducers Dynamic Micro Speake | Speakers & Transducers Dynamic Micro Speake | |
| Manufacturer | DB Unlimited | DB Unlimited | - |
| Product Category | Speakers | Speakers | - |
| Series | SM | SM | - |
| Product | Speakers | Speakers | - |
| Type | Micro | Dynamic | - |
| Packaging | Bulk | Bulk | - |
| Mounting | Flush Mount | Flush Mount | - |
| Operating Temperature Range | - 25 C to + 60 C | - 30 C to + 70 C | - |
| Height | 5.3 mm | 3.5 mm | - |
| Frequency | 850 Hz | 850 Hz | - |
| Impedance | 8 Ohms | 8 Ohms | - |
| Sound Pressure Level | 89 dBA | 89 dBA | - |
| Shape | Round | Oval | - |
| Diameter | 18 mm | - | - |
| Power Rating | 800 mW | 800 mW | - |
| Dimensions | 5.3 mm H | 18 mm L x 3.5 mm H x 13 mm W | - |
| Height in | 0.209 in | 0.138 in | - |
| Height mm | 5.3 mm | 3.5 mm | - |
| Cone Material | Mylar | Mylar | - |
| Length | - | 18 mm | - |
| Width | - | 13 mm | - |
| Length in | - | 0.709 in | - |
| Length mm | - | 18 mm | - |
| Width in | - | 0.512 in | - |
| Width mm | - | 13 mm | - |