Kramer VS-88A
8x8 Balanced Stereo Audio Matrix Switcher


The VS-88A is a high performance matrix switcher for balanced stereo audio signals. It can route any or all inputs to any or all outputs simultaneously.


  • S/N Ratio - 84dB unweighted (1Vpp).  
  • Control - Front panel, RS-232 (K-Router™ Windows® - based software is included),   RS- 485.  
  • Take Button - Execute multiple switches all at once.  
  • Memory Locations - Store multiple switches as presets to be recalled and executed when needed.  
  • Worldwide Power Supply - 85-264V AC.  
  • Standard 19” Rack Mount Size - 1U.


  • Inputs:   8 balanced audio stereo, + 4dBm/33k ohm; on detachable terminal blocks.   
  • Outputs:   8 balanced audio stereo, + 4dBm/50 ohm; (20 Vpp max) on detachable terminal blocks.   
  • Audio Bandwidth (-3dB):   100 kHz.   
  • Audio S/N:   84 dB unweighted (1Vpp).   
  • Control:   22 front panel touch switches, RS-232 and RS-485 control interface.   
  • Audio THD:   0.025% (1Vpp, 1kHz).   
  • 2nd Harmonic:   0.013%.   
  • Maximal Audio:   >20dBm.   
  • Display:   Current switcher status on 8 7-segment bright LEDs.   
  • Power:   Universal, 85-264 VAC, 47- 440 Hz, 25 VA max.   
  • Dimensions:   19-inch (W) x 7-inch (D) x 1U (H), rack mountable.   
  • Weight:   7.8 lbs (3.5kg) approx.
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