| 參數名稱 | 參數值 |
|---|---|
| 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) |
新聞資訊
Panasonic 揚聲器 產品 WM-R57A
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