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| PartNumber | AS04008PS-4W-WR-R | AS04008PS-2-R | AS04008PS-4W-R |
| Description | Speakers & Transducers DYNAMIC 40MM 1W 8OHM 84DB 450HZ | Speakers & Transducers 8 Ohm 530-8000Hz | Speakers & Transducers DYNAMIC 40MM 1W 8OHM 84DB 450HZ |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio |
| Product Category | Speakers & Transducers | Speakers & Transducers | Speakers & Transducers |
| RoHS | Y | Y | Y |
| Product | Speakers | Speakers | Speakers |
| Type | Water Resistant Cone | Electromagnetic | Electromagnetic |
| Frequency | 20 kHz | 8 kHz | 20 kHz |
| Sound Pressure Level | 92 dBA | 90 dBA | 92 dBA |
| Impedance | 8 Ohms | 8 Ohms | 8 Ohms |
| Power Rating | 2 W | 400 mW | 2 W |
| Shape | Round | Square | Round |
| Termination Style | Solder Pad | Solder Lug | Solder Pad |
| Minimum Operating Temperature | - 20 C | - | - 20 C |
| Maximum Operating Temperature | + 60 C | - | + 60 C |
| Length | 40 mm | 40.5 mm | 40 mm |
| Width | 40 mm | 40.5 mm | 40 mm |
| Depth | 11.5 mm | 16.7 mm | 11.5 mm |
| Magnet Material | Neodymium Iron Boron (NdFeB) | Neodymium Iron Boron (NdFeB) | Neodymium Iron Boron (NdFeB) |
| Cone Material | Treated Paper | Paper | Paper |
| IP Rating | - | - | - |
| Dimensions | 40 mm L x 40 mm W x 6.55 mm H | - | 40 mm L x 40 mm W x 6.55 mm H |
| Height | 6.55 mm | - | 6.55 mm |
| Packaging | Tray | - | Tray |
| Self Resonant Frequency | 700 Hz | - | 700 Hz |
| Series | AS | AS | AS |
| Brand | PUI Audio | PUI Audio | PUI Audio |
| Length in | 1.575 in | 1.594 in | 1.575 in |
| Length mm | 40 mm | 40.5 mm | 40 mm |
| Product Type | Speakers & Transducers | Speakers & Transducers | Speakers & Transducers |
| Factory Pack Quantity | 50 | - | 50 |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |
| Width in | 1.114 in | 1.594 in | 1.114 in |
| Width mm | 28.3 mm | 40.5 mm | 28.3 mm |