Would you be interested in a brand new Audio Control Richter Scale
The Richter Scale Series III - Electronic Crossover / Equalizer / Analyzer
6 bands of One-half Octave Bass Equalization
24 dB/octave (Linkwitz-Riley alignment) independent programmable electronic crossover
Warble tone Test Signal Generator
Calibrated, lab-grade, test microphone
Lighted dB meter
Special rumble-reduction circuit
18 dB/octave fixed subsonic filter @ 20Hz
Unit is Brand New