4-Channel Headphone Amplifer When 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,... View more
Rack mountable, 8-channel headphone amplifier, 2 outputs per channel The 19" rackmount model offers up to 10 available mixes with a total of 16 headphone outputs. Perfect for professional... View more
Rack mountable, 4-channel headphone amplifier, 3 outputs per channel The 19" rackmount HM-400 4-Channel Headphone Amplifier offers an incredible amount of versatility and excellent sound quality in a... View more
