House of Worship
City Harvest Church, Singapore, Singapore
Context
The Team
Integrator
City Harvest Church Elevates Worship Experience with an L-ISA Hyperreal Professional Sound System
City Harvest Church, a prominent megachurch in Singapore, has enhanced its worship services with a new, state-of-the-art L-Acoustics professional sound system featuring L-ISA immersive technology. Founded in 1989, it holds multiple services every weekend. The church’s main venue is a massive 8,000-square-meter space within the Suntec Singapore Convention & Exhibition Centre in the heart of the city’s central business district. Recognizing the need to provide an engaging and high-quality audio experience, the church decided to upgrade its sound system to meet the evolving needs of its congregation and create a more immersive worship environment.
The Challenge
Due to its architecture, the venue presented unique acoustical challenges. The church’s interior featured a low nine-meter ceiling and a wide, 180-degree seating arrangement, which made it difficult to achieve consistent sound distribution and coverage throughout the space. Consequently, the church’s existing sound system only offered 8% spatialized zone sound coverage, which was insufficient to create an immersive audio experience for the congregation. To meet the church’s diverse programming needs, ranging from full-band performances during weekend services to external conferences and live music concerts throughout the week, a new professional sound system was needed that could deliver consistent, high-quality immersive audio across all events, and overcome the venue’s acoustical limitations.
The Solution
To meet these challenges, City Harvest Church chose an L-Acoustics L Series professional sound system with L-ISA immersive technology. Concept Systems Technologies, the L-Acoustics Certified Provider Distributor for Singapore, selected the L2 line array speakers, part of L-Acoustics’ latest L Series, for their superior audio resolution and compact form factor, which allowed them to overcome the venue’s unique challenges while delivering uncompromised sound quality. The design was achieved using L-Acoustics Soundvision software, which allowed for precise modeling of the acoustic performance to ensure optimal speaker placement and time alignment. The L-ISA configuration significantly increased spatialized zone coverage, enhancing the immersive audio experience for a larger portion of the congregation. The church’s technical team received comprehensive training to effectively utilize the new system’s capabilities.
The Result
The new system successfully transformed the audio experience at City Harvest Church, delivering consistent, high-quality immersive audio for all events, from weekend services to conferences and concerts. L-ISA provides an expansive sound field with clear segregation of instruments and voices within a cohesive mix, enveloping the congregation in a more engaging and intimate worship experience. The L-ISA technology and its Stereo Mapper functionality further enhance the system’s versatility, ensuring compatibility with both immersive and traditional stereo sound sources. The church’s technical team can now craft engaging, object-based mixes that elevate the overall worship experience.
Project photos






With our new L-Acoustics L-ISA technology in place, we’ve created an immersive audio experience that is expansively wide, with instruments and voices clearly segregated within a cohesive mix. The sound envelops our congregation, creating a more engaging and intimate worship experience, regardless of where you may be seated.
Mark Kwan
Creative Director, City Harvest Church
Tech Brief
- L-ISA Scene System: Five hangs of one L-Acoustics L2 and one L2D
- Subwoofers: Three flown hangs of three KS28 each in cardioid configuration
- Extension Coverage: Two hangs of one L2D each
- Out-fill: Two hangs of one L2 over one L2D
- Spatial In-fill: Nine X8 coaxial enclosures
- Low-End Coverage: Ground stacked KS28 (one flush-mounted under center stage, two stacks of two placed stage left and stage right)
- Delay Hangs: Two delay hangs of two A15i Focus over one A15i Wide
- Amplified Controllers: Two LA4X, six LA12X, and 17 LA7.16