Violin pickup system with active equalization. Hook for the bridge. Shadow's Nanoflex technology does not compromise and preserve the characteristics of the instrument. Built to reproduce vibrations in an authentic way for every type of sonority. Do not change the set-Up and detects and amplifies not only the vibrations of the strings, but also those of the jumper and the body of the instrument. No other technology returns this high level of sound playback. Thanks to the active amplification and 100% shielding of the entire system, no sound loss occurs and the elimination of the buzz is guaranteed. This is why the best violinists in the world use Shadow Sh 945 NFX Nanoflex Pickup System. The pickup is easily mounted under the bridge. Control unit with volume potentiometer and tone mounted on the violin side with fixing to terminals similar to those of the chineaple. The control unit equipped with pick up for picks-Up and standard jack output from 1/ 4, 3V battery (2032). Plays the instrument's vibrations in an authentic way. Easy installation without damaging the instrument. Elimination of 100% hum and noise. Super sensitive Nanoflex pickup. Volume control and tone with output from 1/ 4. 3V cell battery. Very low energy consumption.