Active graphic equalizer enables precise frequency control for audio projects
Third octave filters allow detailed sound shaping with high and low pass options
10 dB gain stage provides flexible amplification for various audio needs
Protective green front plate safeguards adjustable settings during transport and storage
Summarized by Shop
1970's Altec single-channel 1/3rd octave active graphic equalizer in excellent condition. Frequencies are cut only with a +10 db gain stage boost. There are also three high pass and three low pass filters. The green front plate protects your settings once it is screwed into your rack.