The VMA-Q8X8SE Attenuator Matrix System is a rack mounted 8 input x 8 output non-blocking test instrument with an integrated Windows server for independent operation. The VMA- Q8X8SE provides 90 dB of attenuation control range from 500 to 6000 MHz with a step size of 0.1 dB on all 64 possible path combinations. The attenuators are easily programmable for fixed attenuation, swept attenuation ramps and fading profiles using our highly developed Windows API DLL files and Linux platforms.