Mackie HM-4 4-Way Headphone Amplifier Stands It includes stereo RCA ins

It includes stereo RCA ins for a turntable

go-anywhere amp that runs on batteries

two organs and two harpsichords along with strings and vibraphone

40 input mixing channels (32 mono + 2 stereo + 2 return)

Mackie HM-4 4-Way Headphone Amplifier Stands It includes stereo RCA insWhen you need more monitoring capacity, the Mackie HM 4 four channel headphone amplifier has you covered. Perfect for studios, practice spaces, quiet stages and more, HM 4 can simply and effectively split a single audio signal to your entire band while maintaining full signal integrity. EASY HEADPHONE SPLITTING Whether you need to increase your home studio headphone monitoring capability or add robust cue mix distribution, the affordable HM 4 four