Gearsupply × L-Acoustics CPO K1 Systems
Gearsupply and L-Acoustics have partnered to offer Certified Pre-Owned K1 & K1-SB Systems

Speak with our GearGuru specialists to find the perfect gear for your next show.
ETS, also known as Energy Transformation Systems, is a trusted name in the professional audio-visual industry, offering a range of high-quality, reliable AV solutions. Headquartered in California, ETS brings to the table over three decades of technical expertise in creating innovative, performance-driven AV products. The brand's product portfolio is diverse, encompassing audio and video baluns, CAT5 and CAT6 extenders, and network and telecom products, among others. ETS products are designed to meet the demanding needs of diverse applications, from live concerts to corporate events, tours, and installations. Renowned for their reliability and durability, ETS equipment is frequently used in high-profile performance venues and by top-tier AV installation integrators. One of its verifiable clients includes NASA, which uses ETS's high-performance video baluns in its space missions. ETS's reputation in the industry is largely attributed to its commitment to quality and innovation. The brand's products are not only designed to deliver top-notch performance but also to withstand the rigors of professional use, making them a dependable choice for AV professionals. With ETS equipment, professionals can ensure seamless, high-quality AV experiences for their audiences.