TOA Model M-01 Microphone Input Module with Screw Terminals.

This is a plug-in module for the TOA Model 900 series of powered mixers.

This type has a transformer coupled input, phantom power, High and Low Cut EQ, and gain controls.  It differs slightly from the other M-01s listed, instead of XLR inputs this one uses screw terminals for the input.  The component and layout is essentially the same as the other M-01 modules we have listed.

The module gain is module gain is adjustable from 32 to 52 db, with an input impedance of 200Ω.