AM440D Audiophile-Quality & ultra low noise 4 mono mic/line channels 4 stereo channels 32/40-bit digital stereo multi-effect processor with 100 programs + tap delay AUX sends on each channel 75Hz low-cut filter on mono channel 3-band EQ on each channel +48V phantom power on mic channels Control Room/Phones source matrix for maximum monitor flexibility EFX/AUX send cue for monitoring individual channel Balanced main outputs with 60mm fader The AM Series mixers are compact and versatile with anywhere between 5 and 24 mono Mic/Line and stereo inputs. Ultra low noise pre-amps ensure high quality sound when used in project studios or sound reinforcement. Low-cut filters on mono channels eliminate unwanted sounds like stage rumble, P-pops, wind noise and low frequency recording studio room resonances. The multi-band EQ on mono channels gives you total control over your mix. The AM series also makes monitoring the mix easy with its dual multi-segment LED level meters and high volume headphone outputs.