My friends and I all upgraded with the ACE version came out, which was meant to be used more as a passthrough - it was great. http://en.wikipedia.org/wiki/Grav

My friends and I all upgraded with the ACE version came out, which was meant to be used more as a passthrough - it was great. http://en.wikipedia.org/wiki/Gravis_Ultrasound#UltraSound_ACE_.28Audio_Card_Enhancer.29 http://en.wikipedia.org/wiki/Gravis_Ultrasound#UltraSound_AC... A lot of friends who were devs got free Gravis boards by writing to Gravis directly which is why so many demos and shareware supported it.