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| TYPE | DESCRIPTION |
| Mfr | Knowles |
| Series | BL |
| Package | Bulk |
| Product Status | OBSOLETE |
| Output Type | Analog |
| Size / Dimension | 0.500" Dia (12.70mm) |
| Sensitivity | -69dB ±3dB @ 74dB SPL |
| Shape | Circular |
| Type | Piezo |
| Termination | Wire Leads |
| Direction | Omnidirectional |
| Port Location | Top |
| Height (Max) | 1.008" (25.60mm) |
| Voltage - Rated | 3 V |
| Impedance | 4 kOhms |
| Current - Supply | 160 µA |
| Frequency Range | 20 Hz ~ 10 kHz |
