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Excalibur 2 - headphone repair.
The headphones of the Minelab Excalibur metal detector are made on piezo plates with an outer diameter of 35 mm, and a ceramic spraying diameter of 23 mm.
Headphones are connected to the Excalibur block through a serial separation high-quality film capacitor with a capacity of 330 ?F. Behind the capacitor, an antistatic 2M resistor is simultaneously soldered.
Headphone connection diagram Minelab Excalibur.
Minelab Excalibur - Headphones inside.
Headphones Minelab Excalibur - piezo emitters.
Good repairs to you!