Mackie HM-4 4-Channel Headphone Amp Channel Strips is still as powerful as

is still as powerful as ever

high pass (low cut filter) and ground lift

" The USA Custom series is hand-crafted every step of the way in our Ridgeland

1-7/8-inch neck

Mackie HM-4 4-Channel Headphone Amp Channel Strips is still as powerful asThe ultra compact HM 4 4 way headphone amplifier features a 1 4 stereo input and four 1 4" headphone outputs with individual level controls. Perfect for studios or even at home when up to four people want to listen together. Share a single stereo source with up to 4 pairs of headphones Individual level control for each output Powered via the included 12V AC adapter Built like a tank construction