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15.
FX Send:
This jack is used to send signal from the amp to external effects or signal processing devices.
16.
FX Return:
This jack is used to receive signal from an external effects or signal processing devices.
17.
Footswitch:
Controls Clean/Overdrive Channel Select and Reverb On/Off with dual footswitch. (Optional)
18.
Speaker Output:
Used to connect a 8
Ω external speaker from the amplifier’s output, this switches out internal speakers.
AA-AK-30