The Kenton Merge 4 4 In to 2 Out Merge Box allows you to connect four separate MIDI sources, and combine them all into a single MIDI data stream. This enables you to connect four MIDI controllers or keyboards, and merge all their data including MIDI clock, MIDI time code, and SysEx. Features. Power: 9V DC (regulated or unregulated) – never apply more than 12V (never use an unregulated supply greater than 9V as unregulated supplies typically give a higher output than shown) Dimensions: 110 x 80 x 32 mm Weight: 150g (excluding power supply) MIDI: 4 x In, 2 x Out (both deliver the same data) Power Supply: 9V switch mode power supply supplied with unit. Other: 4 x opto isolated MIDI IN 2 x MIDI OUT (both carry the same MIDI data DC power input jack 2.1mm (centre +ve) Power indicator light Solid metal chassis For any further information please refer to the manual Includes multi-region power supply. Product Specs Item Number: 20424 Make: Kenton Model: Merge 4 - 4 MIDI IN to 2 OUT Condition: Brand New Finish: Silver Categories: keyboards-and-synths ⇒ keyboard-midi-controllers Made In: United Kingdom MPN: KTM4 EAN: 5060491450857