Undertone Audio MPDI-4

Powerful and flexible mic pre 

4 individual Mic Preamp/DI circuits

Single 1RU chassis

Bypass-able transformers

Switchable output headroom

Adjustable THD characteristics

From pristine to warm, thick, and harmonically colorful sound

Switchable -20 dB input pad and -10 dB output pad

Instrument DI

Switchable 600 ohm output load

Switchable Low impedance mode ideal for passive ribbon microphones

Front panel XLR–1/4" (DI) combo input

Phase reverse switch

+ 48 V phantom power

Bypass-able input and output transformers

Inputs/Outputs (all XLR):

Mic-pre Input

Mic-pre direct Line Output