·May choose promotion/weaken scope：+/-6db
and the +/-15db
·Electronic equilibrium/non- balanced input
·Service style of clothing balance/non- balanced
output
·Input and the output is equipped with radio
frequency filter
·XLR, arranges shape binding clamp and 1/4
"TRS connection
·12db/+12db input gain scope
·18db/ multiplying frequency level 40Hz the
Bessell type low frequency cut filter
·Closes the power source the hard wire relaying
bypass and 2 second maintain delay