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| Part Number | AS04004PO-2-R | AS04004PO-2-WR-R | AS04004PO-2-LW152-R | AS04004PO-R | AS04004PO-WR-R |
| Manufacturer | PUI Audio, Inc. | PUI Audio, Inc. | PUI Audio, Inc. | PUI Audio, Inc. | PUI Audio, Inc. |
| Series | AS | AS | AS | AS | AS |
| Packaging | Tray | Tray | Tray | Tray | Tray |
| Product Status | Active | Active | Active | Active | Active |
| Technology | Magnetic | Magnetic | Magnetic | Magnetic | Magnetic |
| Type | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Frequency Range | 200 Hz ~ 20 kHz | 200 Hz ~ 20 kHz | 200 Hz ~ 20 kHz | 370 Hz ~ 20 kHz | 370 Hz ~ 20 kHz |
| Frequency - Self Resonant | 420Hz | 420Hz | 420Hz | 370Hz | 370Hz |
| Impedance | 4 Ohms | 4 Ohms | 4 Ohms | 4 Ohms | 4 Ohms |
| Efficiency - dBA | 82.00 | 82.00 | 82.00 | 86.00 | 86.00 |
| Efficiency - Testing | 1W/500mm | 1W/1M | 1W/500mm | 1W/500mm | 1W/500mm |
| Efficiency - Type | Sound Pressure Level (SPL) | Sound Pressure Level (SPL) | Sound Pressure Level (SPL) | Sound Pressure Level (SPL) | Sound Pressure Level (SPL) |
| Power - Rated | 3 W | 3 W | 3 W | 2 W | 2 W |
| Power - Max | 4 W | 4 W | 4 W | 4 W | 4 W |
| Port Location | Top | Top | Top | Top | Top |
| Shape | Oval, Rectangular Frame | Oval, Rectangular Frame | Round, Rectangular Frame | Round, Rectangular Frame | Oval, Rectangular Frame |
| Material - Cone | Paper | Paper, Coated | Paper | Paper | Paper, Coated |
| Material - Magnet | Rare Earth | Rare Earth | Rare Earth | Nd-Fe-B | Nd-Fe-B |
| Ingress Protection | - | Water Resistant | - | - | Water Resistant |
| Ratings | - | IEC 60601-1-8 | - | - | - |
| Termination | Solder Eyelet(s) | Solder Eyelet(s) | Wire Leads | Solder Eyelet(s) | Solder Eyelet(s) |
| Size / Dimension | 1.575" L x 1.122" W (40.00mm x 28.50mm) | 1.575" L x 1.122" W (40.00mm x 28.50mm) | 1.575" L x 1.122" W (40.00mm x 28.50mm) | 1.575" L x 1.118" W (40.00mm x 28.40mm) | 1.575" L x 1.118" W (40.00mm x 28.40mm) |
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