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| Part Number | DUM-4537L-HD-R | DUM-4546L-C3310-R | DUM-5246L-R |
| Manufacturer | PUI Audio, Inc. | PUI Audio, Inc. | PUI Audio, Inc. |
| Series | DUM | - | - |
| Packaging | Tray | Box | Bulk |
| Product Status | Active | Active | Obsolete |
| Type | Electret Condenser | Electret Condenser | Electret Condenser |
| Output Type | Analog | Analog | Analog |
| Direction | Unidirectional | Unidirectional | Unidirectional |
| Frequency Range | 20 Hz ~ 20 kHz | - | 30 Hz ~ 15 kHz |
| Sensitivity | -37dB ±3dB | - | -46dB ±3dB |
| S/N Ratio | 68dB | 55dB | 55dB |
| Impedance | 2.2 kOhms | - | 2.2 kOhms |
| Voltage - Rated | 2 V | 2 V | 2 V |
| Voltage Range | 1 V ~ 10 V | - | 2 V ~ 10 V |
| Current - Supply | 500 µA | 500 µA | 500 µA |
| Port Location | Top | Top | Top |
| Ratings | - | - | - |
| Termination | Solder Pads | Solder Pads | Solder Pads |
| Size / Dimension | 0.315" Dia (8.00mm) | 0.315" Dia (8.00mm) | 0.315" Dia (8.00mm) |
| Height (Max) | 0.177" (4.50mm) | 0.185" (4.70mm) | 0.213" (5.40mm) |
| Shape | Circular | Circular | Circular |
| Grade | - | - | - |
| Qualification | - | - | - |
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