The Saxony-based event technology specialist LSP Light & Sound Professional GmbH has announced a major strategic expansion of its audio inventory through a comprehensive investment in L-Acoustics’ latest loudspeaker and amplification solutions. This acquisition, centered around the innovative L2 and L2D progressive ultra-dense line sources, marks a significant milestone for the Döbeln-headquartered firm as it scales its operations to meet the rigorous demands of international touring and large-scale festival production. The investment package, delivered via the authorized L-Acoustics distributor Groh Distribution, includes a sophisticated ecosystem of hardware comprising KS28 subwoofers, A15 Focus and A15 Wide constant curvature speakers, and a robust amplification backbone featuring LA7.16 CE and LA12X CE platforms. To ensure seamless system integration and networking, the purchase also encompasses LA-RAK III and LA-RAK II AVB touring racks, LC16D network converters, and the flagship P1 system processor.
A Strategic Leap in Audio Engineering and Service Capability
Since its inception in 2020, LSP Light & Sound Professional GmbH has positioned itself as a full-service provider for the event industry, catering to a diverse clientele across concerts, festivals, corporate events, and municipal celebrations. From the outset, the company’s management made a conscious decision to standardize its audio department on L-Acoustics technology. This latest move represents the culmination of four years of steady growth and a commitment to maintaining a competitive edge in a rapidly evolving market. Elias Fahs, Managing Director of LSP, noted that the decision to move into the L2 category was the logical "next innovation step," allowing the company to handle larger venues and more complex acoustic environments while maintaining the sonic signature that has become a hallmark of their service.
The L2 system represents a departure from traditional line array configurations. Unlike modular systems that require the individual rigging of numerous small enclosures, the L2 is an ultra-dense line source that provides a fixed-curvature solution with significantly higher output-to-size ratios. For LSP, the transition to this technology was driven by a need for efficiency without sacrificing the high-fidelity sound reinforcement required for top-tier musical acts. The integration of the KS28 subwoofers provides the necessary low-end extension, while the A15 series offers versatility for shorter-throw applications or fill duties, creating a comprehensive toolkit for any production scale.

The Technical Rationale: Efficiency and Urban Compliance
In the modern event landscape, logistical efficiency and environmental considerations have become as critical as acoustic performance. Project Manager Jessy-Paul Gruhnert highlighted that the search for a new system was guided by the need for user-friendliness and high-performance output. The L2 series addressed these needs through its compact design and rapid deployment capabilities. According to Gruhnert, the ability to fly the system with minimal personnel in a fraction of the time required for traditional arrays provides a massive operational advantage. This efficiency directly impacts the bottom line by reducing labor costs and transport volumes—a critical factor given the rising costs of logistics in the European touring circuit.
Furthermore, the L2 system offers advanced cardioid radiation patterns. This feature is increasingly vital for events held in urban environments where noise pollution regulations are strictly enforced. By controlling the rearward energy of the speakers, LSP can ensure that the sound remains focused on the audience area, minimizing spill into surrounding neighborhoods or onto the stage itself. This level of directional control is a primary requirement for modern city festivals and open-air corporate gatherings, where "noise maps" are often part of the legal permitting process.
Chronology of the Investment and Comparative Analysis
The acquisition of the L2 system was not an impulsive purchase but the result of a rigorous, multi-month evaluation process. Working closely with Groh Distribution, based in Buchholz near Hamburg, LSP engaged in extensive planning sessions, including on-site demonstrations and video consultations. The selection process involved a direct comparison between the L2 and other established L-Acoustics systems, such as the K2 and K3. While the K2 remains an industry standard for stadium-level touring, the L2 offered a unique combination of modern DSP-driven control and a smaller footprint that better suited LSP’s specific operational profile.
The timeline of the investment highlights the high demand for this technology. Reports indicate that the system was fully booked for productions even before the delivery trucks arrived at LSP’s warehouse in Döbeln. This immediate utilization underscores the market’s confidence in L-Acoustics and LSP’s reputation as a provider. The system is now integrated into a workflow that balances LSP’s own full-service productions with dry-hire projects and long-term tour support.

Supporting Infrastructure: Amplification and Networking
The effectiveness of the L2 system is bolstered by the sophisticated rack and processing infrastructure included in the investment. The LA7.16 CE and LA12X CE amplifiers provide the high-voltage headroom necessary to drive the arrays and KS28 subwoofers to their full potential. Central to the system’s reliability is the P1 processor, which serves as a front-end processor, a bridging matrix, and a measurement platform. By utilizing the Milan-certified AVB (Audio Video Bridging) protocol, LSP ensures that their signal chain is robust, low-latency, and future-proof.
The inclusion of the LA-RAK III and LA-RAK II AVB touring racks means that the system is ready for the rigors of the road. These racks are designed for international compatibility, allowing LSP to seamlessly integrate their gear into global touring networks. The LC16D network converter further enhances this by allowing easy translation between different digital audio formats, ensuring that LSP can interface with any front-of-house console or broadcast feed.
Partnership and Market Position
The relationship between LSP and Groh Distribution has been described by both parties as a collaborative partnership rather than a traditional vendor-client transaction. Florian Lind, Sales Manager at Groh Distribution, observed that LSP’s trajectory since 2020 has been remarkable. By investing in the L2 system, LSP has effectively moved into the "premier league" of sound reinforcement providers. Lind emphasized that the consultation focused on finding the solution with the greatest added value for a production company, rather than simply maximizing sales volume.
The partnership is further supported by a high level of service availability. In the event of hardware issues, the "short service route" ensures that replacement equipment can be on-site within 24 hours, a necessity for professional touring where downtime is not an option. This reliability is a cornerstone of LSP’s value proposition to its clients, which include national promoters and international corporate brands.

Broader Industry Implications and Future Outlook
LSP’s investment reflects a broader trend in the event technology sector: the move toward "intelligent" speaker systems that offer greater control through software and DSP. As the industry faces a shortage of skilled technicians and increasing pressure to reduce carbon footprints, systems like the L2—which require fewer hands to rig and fewer trucks to transport—are becoming the preferred choice for forward-thinking companies.
The presence of this equipment in the German market strengthens the regional infrastructure for high-end audio. It allows for a more flexible "dry-hire" market, where companies can pool resources to fulfill the requirements of massive festivals that might require more inventory than a single provider holds.
Looking ahead, the collaboration between LSP and Groh Distribution will be highlighted at the upcoming LEAT Con 26, scheduled for October 6–8 in Hamburg. Groh Distribution will be showcasing their portfolio in Hall A1, where the L-Acoustics ecosystem will be a central point of discussion for industry professionals. For LSP, the focus remains on leveraging their new assets to secure larger contracts and solidify their role as a key player in the European event landscape.
By combining the sonic excellence of L-Acoustics with a business model built on efficiency and technical expertise, LSP Light & Sound Professional GmbH has set a new benchmark for mid-sized production firms. The L2 investment is not just a purchase of hardware; it is a strategic commitment to the future of professional sound reinforcement, ensuring that audiences and performers alike experience audio at the highest possible international standards.

