You can connect your electronic musical instrument, mic or guitar to the SP-404MK2 for audio input.
Connect an electronic musical instrument to the LINE IN jack(s) on the rear panel. When using a mic or guitar, plug them into the INPUT jack on the front panel.
You can connect high-impedance devices like guitars and bass guitars to the INPUT jack on the front panel. When connecting a guitar or bass guitar, set the [MIC/GUITAR] switch on the front panel to the right-hand side.
Press the [EXT SOURCE] button.
The [EXT SOURCE] button lights up. This inputs the audio of the connected device.
The [EXT SOURCE] button blinks red if the level of the input signal is too high. In this case, the input audio may sound distorted.
Hold down the [SHIFT] button and press the [EXT SOURCE] button.
The input setting screen appears.
Turn the [CTRL 3] knob to adjust the volume of the audio input.
When you raise the volume, the audio is output from the connected device.
When you finish making the settings, press the [EXIT] button.
To stop the audio input from the connected device, press the [EXT SOURCE] button.
The [EXT SOURCE] button goes dark. This stops the audio from the connected device.