Befaco Inamp Module two-notes The SM58-LC is designed to

The SM58-LC is designed to perform consistently both outdoors and indoors

The pistonphone adapter allows to attach a calibration tool for any 1" measuring microphone (for example a Brüel & Kjaer 4228 or 4230) to each ear channel stud of the KU 100 dummy head

Ultra-compact and remarkably light weight

and Yamaha YC-45D

the AIW25 features extremely low distortion

Befaco Inamp Module two-notes The SM58-LC is designed toInamp is a dual pre amp in just 4 HPs. Featuring 6,3 Jacks inputs as well as Minijacks. Both inputs are summed so you can use them at the same time as an input mixer. The unit is designed to amplify up to x20 the input signal, allowing to amplify most of the music machines out there (Domestic line levels) as well as some guitars (Hum bucket like pickups and so).