| Type of sound transducer | microphone |
| Sensitivity tolerance | ±3dB |
| Symbol | Manufacturer | Body dimensions | Term. pitch | Bandwidth | Impedance | Noise/signal ratio | Sensitivity | Operating voltage | Operating current | Features |
|---|---|---|---|---|---|---|---|---|---|---|
| [mm] | [mm] | [Hz] | [kΩ] | [dB] | [dB] | [V] | [mA] | |||
| LD-MC-0905P | Ø9.7x5.2 | 2.5 | 50...16000 | 2.2 | 60 | -42 | 1.5...10 | 0.8 | omnidirectional characteristic | |
| POM-2246L-C33-R | PUI AUDIO | Ø6x2.2 | - | - | - | 55 | -46 | 2...10 | 0.5 | - |
| POW-2742P-C3310 | PUI AUDIO | Ø6x2.7 | 1.9 | - | 2.2 | 58 | -42 | 2...10 | 0.5 | - |
| TOM-1545P-R | PUI AUDIO | Ø4x1.5 | 1.3 | - | 2.2 | 60 | -45 | 2...10 | 0.5 | - |
| POW-1644P-B-R | PUI AUDIO | Ø6x1.6 | 1.9 | - | 2.2 | 60 | -44 | 2...10 | 0.5 | - |
| POW-1644L-LWC50 | PUI AUDIO | Ø6x1.6 | - | - | 2.2 | 60 | -44 | 2...10 | - | - |
| AOM-5024L-HD-R | PUI AUDIO | Ø9.7x5 | - | - | 2.2 | - | -24 ±3 | 1...10 | 0.5 | - |