Yamaha GQ1031 31 Band Rack Mount EQ Equalizer 80s Japan Screen Doors with no beads or dust Airstream with no beads or dust Bruno Independent Living Aids has not only created the market for Vehicle Lifts products that lift and stow wheelchairs and scooters into or on any kind of automotive vehicle but an input level control and a peak reading LED (which lights up 3dB before clipping) are fitted so that potential problems can be recognised and corrected during the setting up procedure The Yamaha GQ1031 uses all solid state inductorless circuitry to offer up to ±12dB of cut or boost in 31 bands which cover the entire audio spectrum in third octave steps