The Onkyo EQ-140 is a ten-band stereo graphic equalizer. It includes features like a power calking or indication line and input-output selector buttons, as well as manual sliders for each frequency band adjustment.
The Onkyo EQ-140 is a ten-band stereo graphic equalizer. It includes features like a power calking or indication line and input-output selector buttons, as well as manual sliders for each frequency band adjustment.
