-12dB/+12dB input gain range
18dB/octave 40Hz Bessel low-cut filter
Chassis/signal ground lift capability
Electronically balanced/unbalanced inputs
Internal power supply transformer
Power-off hardwire relay bypass with 2-second power-up delay
RF filtered inputs and outputs
Servo balanced/unbalanced inputs
Switchable boost/cut ranges of ±6 or ±15 dB
XLR, Barrier Strip, and 1/4" TRS connectors