This is a Electret condenser microphone / speaker.
The generic model included 2,5mm and 3,5mm PCB jack sockets kit for panel mounting and wiring diagram.
- for DB4020 BOX you will have to adapt the connector included with the box package (see the box manual)
- for ILER-40v3, ILER-20v3 kits can not use the internal speaker (modification needed).
This is a Dynamic microphone.
Suitable for radios with dynamic microphone input (no electret condenser mic).
Good quality 600ohm dynamic capsule. Include 3,5mm metalic jack plug and wiring diagram.