Appendix A - Martin Audio MA1.3 User Manual

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APPENDIX A

Mains voltage selection
All Martin Audio MA Series amplifiers are normally shipped for 230 Volt AC
operation only.
For use on 115 Volts AC, internal modifications to the power supply board
must be made.
Warning: This modification should only be carried out by an
experienced service technician.
Please contact MARTIN AUDIO for information.
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Martin Audio – MA1.3 Power Amplifier