The MI-3111 is an exclusive preamplifier for 1/2-inch back electret-type microphone, which is applicable to CE marking*1. The MI-3111 also conforms to EMC so …
The MI-3110 is a low-cost preamplifier for use with a 1/2-inch condenser microphone, featuring constant current operation, with a BNC input, thereby improving its …
The MI-3310 is a preamplifier for use with a 1/2-inch condenser microphone, accepts both of bias-type and back electret-type microphones. It can be directly connected …
