This is a 9V fixed-voltage MyVolts-branded power supply adaptor designed to meet exactly the power specification of your Boss PSA-120S PSU part.
myVolts 9V power supply adaptor compatible with Korg Monologue Synth - UK plug
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myVolts 9V power supply for eMagic Unitor8 MK II MIDI interface
myVolts 9V power supply for Novation Bass Station II Synth
