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| Part Number: | WM-R57A |
| Category: | Audio Products |
| Subcategory: | Speakers |
| Manufacturer: | Panasonic Electronic Components |
| Packaging: | Bulk |
| Product Status: | Obsolete |
| Technology: | Piezo |
| Type: | General Purpose |
| Frequency Range: | 150 Hz ~ 100 kHz |
| Frequency - Self Resonant: | - |
| Impedance: | - |
| Efficiency - dBA: | 70.00 |
| Efficiency - Testing: | 500mm |
| Efficiency - Type: | Sound Pressure Level (SPL) |
| Power - Rated: | - |
| Power - Max: | - |
| Port Location: | Top |
| Shape: | Rectangular |
| Material - Cone: | - |
| Material - Magnet: | - |
| Ingress Protection: | - |
| Ratings: | - |
| Termination: | Solder Pads |
| Size / Dimension: | 2.264" L x 2.205" W (57.50mm x 56.00mm) |
| Height - Seated (Max): | 0.079" (2.00mm) |