The Midibox allows you to connect Empress Pedals equipped with a control port to MIDI. It converts the standard 5 pin MIDI cable to a simple guitar patch cable. Control Empress Pedals with MIDI - Use MIDI to control any Empress pedal equipped with a control port. Control up to 4 pedals at once - The midibox has 4 control port outputs that let you control up to 4 Empress pedals simultaneously. MIDI out - set the internal dip switch to accept midi out messages from the control port and relay them to the other control ports and the midi thru/out connector. LED feedback - LEDs light up, letting you know when and where MIDI messagess are being sent. Specifications Power Input Voltage 9V DC Power Input Connector 2.1mm barrel connector (Negative tip) Power Consumption ~ 30mA Enclosure Material Die Cast Aluminum Input connector Standard 5 pin MIDI connector Output connector 1/4" Jack Height 1.25" Length 4.5" Width 2.5" weight 0.5 lb