HM4 4 Way Headphone Amplifier Zvex Channels 5 & 6 have

Channels 5 & 6 have no output

A Yamaha MV802 8 Channel Rack Mixer in Very Good condition

1950's vintage

This portion of the RF spectrum is called the "STL band" because it is used for Studio-Transmitter Links between a radio station studio and a transmitter in a different location

HM4 4 Way Headphone Amplifier Zvex Channels 5 & 6 haveNotes Like new! In box! A HM4 4 Way Headphone Amplifier in Excellent condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so please check out the pictures! Everything we sell has been tested and is fully functional unless otherwise noted. We have a 5 star