Active DI box. CineMag USA output transformer. Converts instrument signals to microphone signals. An ideal solution for directly connecting your instrument to any microphone preamp. Attenuation/pad: adjustable from -3 dB to -30 dB. Input impedance: 1 Mega Ohm. Robust aluminum housing construction. The active DI box from Warm Audio is the ultimate solution for musicians who want to preserve the authentic sound of their instruments. The CineMag USA utilizes top-level transformer technology that perfectly captures your acoustic or electric string instrument. The sturdy aluminum casing and high-quality components ensure reliability and durability both in the studio and on stage. With the WA-DI-A from Warm Audio, you have an indispensable tool that stands out in terms of sound fidelity and performance compared to other DI boxes. Rediscover your music with the active DI box from Warm Audio.