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MA35/65 internal jumpers/controls
1. DC Power supply fuse: replace only with the same type and
size: for MA35: 6.3A quick acting, for MA65: 8A quick acting.
This fuse offers additional protection for the emergency power
supply and the internal power supply. Replace only with the
same type of fuse: 6.35 x 30 mm, F6.3AF/250V for MA35 or
F8AF/250V for MA65.
2. Phantom power on/off jumper: setting the jumper to the on
position applies phantom power to all mics on the XLR and TRS
jack connectors. Do not use TS connectors or other unbalanced
microphones or balanced to unbalanced cable adapters when
phantom power is on. Never hot plug a phantom powered
microphone, this may result in damage of the unit’s electronic
circuits. Before unplugging a phantom powered microphone:
power off the amplifier and all other devices in the audio chain
and wait a minute. Default position of the jumper = off.
3. Vox mute on/off jumper: The MA35/65 has been shipped with
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