Yamaha MMP1 Setup Manual page 14

[Cough box (image courtesy of ICONIC Co., LTD.)]
8. Headphone amp
With MMP1, you can flexibly assign any analog, digital or Dante channel for headphone
output. We will substitute headphone amps for Cue boxes, because each Cue mix is created
on the DAW and each performer simply hears their stereo Cue mix while they are
performing.
[Headphone amp (image courtesy of Rupert Neve Designs)]
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