Usually 3-5 Days. 45 Day Lowest Price - 100% Satisfaction Guarantee. The AIS-10 Audio Interface System is a two-channel line level router and microphone preamp designed to assist in making accurate acoustical measurements using computer based analyzer software systems (e.g. SmartLive from SIA Software Company, Inc.). This Audio Interface System is the result of the collaboration of industry professionals with a deep commitment to providing top quality and highly useful pro-sound products. It is also extremely compact and fits easily into a laptop case.