Office Locations

Milwaukee
285 N Janacek Rd.
Brookfield, WI 53045

262-432-1077

Madison
4401 Femrite Dr.
Madison, WI 53716

608-277-8883

Green Bay
333 W. Main St.
Green Bay, WI 54301

920-448-1890

Toll Free: 1-800-236-6909

AVM Services


Audio EQ

The sound of any playback system - be it a home stereo or a huge sound reinforcement system - will vary greatly when used in different rooms. This is because each room has its own acoustic properties. A graphic equalizer can compensate for this difference.

Yamaha GQ1031YAMAHA GQ1031

  • 31 Band (1/3 octave) at 20hz, 25hz, 31.5hz, 40hz, 50hz, 63hz, 80hz, 100hz, 125hz, 160hz, 200hz, 250hz, 315hz, 400hz, 500hz, 630hz, 800hz, 1khz, 1.25khz, 1.6khz, 2khz, 2.5khz, 3.15khz, 4khz, 5khz, 6.3khz, 8khz, 10khz, 12.5khz, 16khz, 20khz
  • Range of Boost / Cut 0 ~ +12db / 0 ~ +12db

 EV EQ215EV EQ215

  • Stereo Two-Third Octave Graphic Equalizer
  • 15 2/3-octave filters on each channel for sound system equalization
  • Switchable infrasonic filter and ground-lift
  • Selectable (6 or 12 dB) range of boost/cut
  • Active-balanced 3-pin XLR-type and TRS 1/4-inch inputs
  • Space saving on rack space chassis with internal power supply with IEC connector