21Hz Backline is a Backline rental and Event Service Company based in the Ruhrarea, NRW, Germany. With a focus on providing outstanding service, we are dedicated to executing your ideas and bringing your creative projects to life. Our expertise lies in sonication, lighting, stage arrangement, logistics, stage management, backlining, and audio engineering.

Whether you're organizing a concert, tour, or corporate event, we have got you covered. We offer a range of services, including PA rental, backline rental, project management, and more. From providing the perfect drumkit and instruments to ensuring a smooth and functional setup for your corporate event, we take care of the details, so you can focus on delivering an unforgettable experience to your audience.

Browse our website to discover what we're up to and get in touch to find out how we can meet your requirements