What does FTSW mean on an amp?
footswitch
FTSW stands for footswitch ~ for those effects that you might want to use outside of the Fender Mustang presets ~ though they are seemingly endless otherwise ~ note; I have not even been to the website where you can get more presets and save to this awesome amp.
What does a footswitch do on an amp?
“Footswitch” refers to any device that sits on the floor and allows you to change a sound, select a channel, or turn on and off specific effects (such as reverb or tremolo) with your foot.
How do you use a footswitch on an amp?

Plug the footswitch in your amp and plug the right type of a jack cable in the footswitch input. It can be on the left side or the right side. After plugging your cable, you can play your guitar and note the channels that are active.
Can you use a footswitch with any amp?
No – you can’t just use any footswitch with any amplifier. Some footswitches are really simple – a make or break connection, but others do different things – sometimes voltage drops, sometimes active circuitry, sometimes polarity changes.
Why does my amp have two inputs?
Why does my speaker cabinet have two inputs? It is so that you can daisy chain the cabs. You can hook an amp output into one speakon, then hook up another cab through the second one.
Why does an amp go into protection?

Overheating. Some amps go into protect mode if they get too hot, which can prevent a permanent failure. The common cause of overheating is a lack of airflow. If the amp is located underneath the seats, or in another confined space, that may cause it to overheat.
Does amp come with cable?
No, guitar amps and guitar pedals usually do not come with cable. If you’re buying a beginner kit, you’ll usually get a guitar, guitar amp and guitar cable, along with other guitar accessories. If you’re buying a guitar amp alone, make sure you get yourself a guitar cable, also.
How does a footswitch work guitar?
When the footswitch is compressed the contacts will be closed, connecting the electric circuit and switching the machine to “on”. When wired Normally Closed, the contacts remain closed, with the electric circuit connected until the footswitch is compressed which breaks the circuit switching the device “off”.
What does line out mean on an amplifier?
Similarly, the “line out” jack on the back of your amp is just that–an output. The signal is traveling out of your amp to some other destination, such as a PA system or recording gear. The effects return jack is a power amp input that receives the signal from your effects coming back into the amp.