ProAudio Eventing has officially announced a significant expansion of its professional sound reinforcement inventory, positioning itself as a pioneer in the German event technology market by becoming the first domestic provider to invest in the TT+ Audio GTX 7C cardioid line-array system. Under the leadership of Managing Director Jörg Röser, the company has integrated a comprehensive suite of high-end audio solutions, including 16 GTX 7C modules and a robust selection of RCF components, to meet the increasing demands of modern live productions. This strategic acquisition underscores a broader trend in the industry toward precision-controlled acoustics and streamlined logistical handling, which the company intends to showcase at the upcoming Leatcon 26 convention in Hall A1.
The centerpiece of this investment, the TT+ Audio GTX 7C, represents a technological shift in how rental companies approach sound distribution. By acquiring 16 modules organized into four specialized transport dollies, ProAudio Eventing has secured a system designed specifically for environments where rear-firing acoustic energy must be minimized. The inclusion of six GTS 19G high-performance subwoofers further bolsters the low-frequency capabilities of the array, providing a complete, full-range solution for medium-to-large-scale events.
Technical Innovation and the Shift to Cardioid Precision
The decision to adopt the GTX 7C system was driven by the specific acoustic challenges faced by contemporary event planners. In many European jurisdictions, and particularly in Germany, noise emission regulations for outdoor events and the need for high-clarity sound in reverberant indoor spaces have become increasingly stringent. The cardioid nature of the GTX 7C addresses these issues at the source. Unlike traditional line arrays that radiate sound in a largely omnidirectional pattern at lower frequencies, cardioid systems use advanced driver placement and phase-cancellation processing to significantly reduce sound spill behind the speakers.
For ProAudio Eventing, this technical advantage translates into a cleaner stage environment for performers—reducing the risk of microphone feedback—and a more focused delivery of audio to the audience. Jörg Röser emphasized that the selection process was rigorous, focusing on systems that offer tangible benefits in daily operations. The GTX 7C was chosen not only for its controlled dispersion but also for its seamless integration with the company’s existing TT+ Audio infrastructure, ensuring that technical crews can deploy the system with a high degree of familiarity and efficiency.
Comprehensive Expansion of the RCF Portfolio
Beyond the headline acquisition of the TT+ Audio GTX system, ProAudio Eventing has also executed a major expansion of its RCF-branded inventory. This secondary layer of the investment ensures that the company can provide high-fidelity sound across a diverse range of application scales, from intimate corporate gatherings to massive public festivals.

The latest order includes 20 units of the KX 515-A, eight KX 10-A point-source modules, and six SUB 9019-AS subwoofers. The KX series is renowned for its versatility, offering high sound pressure levels (SPL) in a compact form factor, making it ideal for front-fill, side-fill, or standalone applications where a full line array would be impractical. By standardizing its fleet around the RCF and TT+ Audio ecosystems, ProAudio Eventing achieves a level of "sonic DNA" consistency across its entire rental park. This allows for easier cross-renting, simplified spare parts management, and a unified software control environment via RCF’s proprietary RDNet management platform.
Strategic Logistics and Operational Efficiency
In the professional rental market, the quality of the sound is only one part of the equation; the speed and safety of deployment are equally critical. ProAudio Eventing’s investment included a full suite of transport and rigging solutions designed to minimize setup times and labor costs. The GTX 7C modules are housed on custom dollies that allow for pre-angled rigging, enabling crews to fly arrays quickly and with minimal physical strain.
The "Unbox-24" phase of this acquisition, which took place in late August 2026, allowed the team to verify the handling characteristics of the new gear. According to company reports, the physical footprint of the GTX 7C and its accompanying GTS 19G subwoofers allows for highly efficient truck packing—a vital consideration as fuel costs and logistical complexities continue to pressure the margins of event production companies.
Official Reactions and Market Impact
The partnership between ProAudio Eventing and the manufacturer has been characterized as a milestone by both parties. Sebastian Hayer, Sales Director at RCF Germany, noted that the deal reflects a deep mutual trust and a shared commitment to technical excellence. Hayer highlighted that ProAudio Eventing’s proactive approach to testing and adopting new technology makes them an ideal flagship partner for the GTX 7C’s entry into the German market.
"ProAudio Eventing engages very intensively with new products and their practical utility," Hayer stated. "We are delighted that Jörg and his team have chosen both an extensive expansion with the KX series and the entry into the GTX 7C. The fact that the first GTX 7C system in Germany is being deployed at ProAudio Eventing is a special milestone for us."
From the perspective of ProAudio Eventing, the move is less about being "first" and more about maintaining a competitive edge through modernization. Röser noted that new technology is only valuable if it offers a "real-world added value" during the daily grind of production. The feedback from the first live deployments will be closely monitored by industry peers, as ProAudio Eventing essentially acts as a bellwether for the performance of TT+ Audio’s premium line in the region.

The Broader Context: TT+ Audio’s Brand Evolution
To understand the significance of this acquisition, one must look at the recent evolution of TT+ Audio. Originally a product line within RCF, TT+ Audio was spun off as a premium, independent brand to compete directly in the top-tier touring and installation markets. The GTX series is the brand’s flagship offering, representing years of research and development in transducer technology and digital signal processing (DSP).
The GTX 7C specifically targets the "medium-format" category, which is currently the most active segment of the rental market. It provides enough power for outdoor stages while remaining small enough for theater and corporate ballroom use. By being the first to bring this specific cardioid variant to Germany, ProAudio Eventing is positioning itself to handle high-profile contracts that require modern noise-management solutions—a requirement that is becoming standard in technical riders for international touring acts.
Future Outlook and Leatcon 26 Appearance
As the industry moves toward the final quarter of 2026, the spotlight will turn to the Leatcon 26 convention. This event serves as a critical networking hub for the live entertainment and technology sectors. ProAudio Eventing’s presence in Hall A1 is expected to draw significant interest from sound engineers and production managers eager to see the GTX 7C in person.
The company’s roadmap for the remainder of the year involves a full integration of the new systems into its active rotation. This includes comprehensive training for its technical staff to master the nuances of cardioid array configuration and the advanced features of the RDNet software. The goal is a unified material park that allows the company to scale its services from small point-source setups to massive, networked line array configurations without a drop in audio quality or operational reliability.
Ultimately, ProAudio Eventing’s investment serves as a clear signal of confidence in the recovery and growth of the high-end event sector. By investing in premium, specialized equipment like the TT+ Audio GTX 7C, the company is not just buying speakers; it is investing in the ability to solve complex acoustic problems for its clients. As the first German user of this system, ProAudio Eventing has set a high bar for technical standards in the domestic market, ensuring that they remain at the forefront of the professional audio landscape for years to come.
The industry will be watching closely as the GTX 7C makes its debut under live conditions. If the system delivers on its promise of superior rear-rejection and high-fidelity output, it may well spark a broader wave of upgrades across the German rental landscape, further cementing cardioid technology as the new standard for professional sound reinforcement. For now, Jörg Röser and his team are focused on the practical application of their new tools, ready to demonstrate that the future of sound is not just louder, but more controlled and precise.

