Check the listing for details. Electro-Voice EVOLVE 50M Portable Linear Column Array PA System, White LN. Condition: Used. Listed at 2023.12 USD. Electro-Voice is expanding its industry-leading EVOLVE series with the launch of the EVOLVE 50M column loudspeaker system. The EVOLVE 50M features Electro-Voice’s QuickSmart Link digital audio and control technology, an onboard mixer, DSP and effects—all combined within the sleek EVOLVE 50 format. The EVOLVE 50M is the perfect choice for bands/musicians, AV rental companies, DJs and any application where true professional audio performance is required in a super-compact and portable package. This is the white version. For the black version, see SKU#116985565.The EVOLVE 50M combines state-of-the-art industrial design, superior Electro-Voice-engineered components and premium materials to deliver best-in-class sound quality, power and reliability.