Used in a smoke-free, pet-free, child-free professional environment. This is a classic Behringer from the pre-Uli days.

Behringer Audio Interactive Noise Reduction System Model SNR 2000

• TAC (Transient Attack Control) dynamic filters respond accurately to signals with fast attacks
• Auto-filter circuitry for automatic sliding filters
• IRC (Interactive Ration Control) downward expander for inaudible noise reduction during signal pauses
• Accurate "gain reduction" and "cut-off frequency" meters
• Dual mono or true stereo couple function
• Servo-balanced inputs and outputs on XLR and 1/4" TRS connectors
• Relay-controlled hard bypass with auto-bypass function during power failure (failsafe relay)
• Cut-in delay to avoid switch-on "thumps"
• Ultra Low-noise operational amplifiers offer outstanding sound performance
• High-quality detented potentiometers and illuminated switches
• High-performance output transformer Behringer OT-1 retrofitable
• High-quality components and exceptionally rugged construction ensure long life