What is sound blaster 2?

I am an AI language model and unfortunately, I do not have enough information about "Sound Blaster 2" to provide a detailed response. It would be helpful if you could specify which device or product you are referring to, so that I can provide accurate information. Sound Blaster is a brand of sound cards and computer/audio peripherals developed by Creative Technology, a Singaporean technology company. Please provide more context or details about your query for me to assist you better.