ECM-77LM
ECM-77BC
ECM-77B
- For the ECM-77LM, refer to "Appendix (ECM-77LM)".
- For the ECM-77BC, refer to "Appendix (ECM-77BC)".
- For the ECM-77B, refer to "Appendix (ECM-77B)".
ELECTRET CONDENSER MICROPHONE
ECM-44BMP
ECM-77BMP
ECM-166BMP
SERVICE MANUAL
1st Edition (Revised 1)
Corrected on January 5, 2021
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