8 [9 V]
Connection socket for the power adapter.
9 [ON / OFF]
Main switch to turn the device on and off.
10 [USB]
Connection socket for USB cable.
11 [MIDI OUT]
Connection socket for an external MIDI device to send MIDI commands.
12 [OUTPUT – R / L/MONO]
Output for external audio devices (mono / stereo).
13 [AUX IN]
Input for external audio devices like MP3 or CD players.
14 [PHONES]
Connection socket for headphones.
Connections and operating elements
MPS-150
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