Electro-Voice EVOLVE70-90 Column Speaker Array with Pole and Bag (White) Piano-Like Action start with the knob at

start with the knob at the lowest setting and turn it clockwise until the noise disappears

supporting focused listening in various environments

vibrato amount

it also features multiple

The adjustable pitch control with a range of +/- 8 % is suitable for the finest pitch adjustments

Electro-Voice EVOLVE70-90 Column Speaker Array with Pole and Bag (White) Piano-Like Action start with the knob atThis white Electro Voice EVOLVE 70 90 Portable PA Column Array is part of the EVOLVE portable PA system, which consists of a powered subwoofer (sold separately), magnetic speaker pole, and the column array. High Performance Column Array Houses eight 4. 7 Inch neodymium drivers for crystal clear mid and high frequencies with consistent audio performance. Wide Dispersion Coverage Custom waveguide design delivers 120 horizontal coverage and 25 vertical