the 100 series cubicle are enclosed in stylish and stackable, aluminum box also guarantee quality, versatility and reliability at a very low price. following are the main features:

- active d.i. box
- high quality isolation transformer for ultra-linear frequency response
- low noise operational amplifiers with exceptional audio performance
- input connectors xlr-f and 1/4" jack + 1/4"

thanks to this active di box with phantom power hum problems and impedance become distant memories. regardless of the source of the sound you can be sure that it will reach the console in a balanced way and without noise. connecting the speaker output of the amplifier to the ultra-guitar, the latter will deal with power ratings up to 3000

the ultra-di di400p is a passive di-box (direct injection) for connecting guitars, basses or keyboards directly to the mixer. the di400p impedance problems become past memories, and the long cables won't affect your precious sound anymore. here the main features:

- passive di-box with high performance
- converts any unbalanced line signals into balanced output
- allows the use

the ultra-di di20 is a d.i. (direct injection) box activates can convert up to two separate unbalanced 1/4 trs lines from 1/4 "into two balanced xlr or act as signal - splitter is equipped with a 2 channel/link mode for flexible use in mono, 2-channel or splitter - link mode channel 1 can be split into 2 balanced xlr connectors