B&C ME242 Line Array Optimized Waveguide
The B&C ME242 is a professional line array optimized waveguide designed to deliver precise directivity control, consistent audience coverage, and seamless integration with high-performance compression drivers. Engineered for modern line array systems and advanced loudspeaker designs, the ME242 combines a wide horizontal coverage pattern with carefully controlled acoustic behaviour to support exceptional sound reinforcement performance in both portable and installed applications.
In professional audio systems, the waveguide plays a critical role in shaping how sound is distributed throughout a venue. While the compression driver generates the acoustic energy, the waveguide determines how that energy is projected into the listening environment. The quality of the waveguide directly influences coverage consistency, intelligibility, tonal balance, and overall system performance.
The B&C ME242 has been developed to address these demands through a purpose-built line array optimized design. Featuring a 1.4-inch throat diameter, wide 120° horizontal coverage pattern, low 800 Hz cutoff frequency, and durable cast aluminium construction, the ME242 provides loudspeaker designers with a reliable and versatile solution for professional sound reinforcement applications.
Its compact dimensions allow easy integration into modern loudspeaker enclosures while maintaining the acoustic control necessary for high-performance systems. Whether deployed in touring arrays, fixed installations, theatres, houses of worship, auditoriums, or custom OEM loudspeaker designs, the B&C ME242 offers the coverage control and consistency required by today’s professional audio industry.
Optimized for Line Array Performance
The B&C ME242 has been specifically engineered for line array applications where multiple loudspeaker elements must work together as a coherent acoustic source.
In a line array system, proper waveguide design is essential for ensuring smooth interaction between adjacent cabinets. Poorly controlled dispersion can lead to interference, uneven coverage, and tonal inconsistencies throughout the listening area.
The ME242 utilizes a line array optimized geometry that helps create more uniform wavefront behaviour and improved acoustic summation between loudspeaker elements. This results in smoother coverage patterns, improved audience consistency, and enhanced overall system performance.
For system designers and loudspeaker manufacturers, this optimized behaviour simplifies array development while helping achieve predictable and repeatable results.
Wide 120° Horizontal Coverage
One of the standout features of the B&C ME242 is its wide 120° horizontal coverage pattern.
Wide horizontal dispersion enables sound systems to cover larger audience areas without sacrificing tonal consistency or requiring excessive numbers of loudspeaker cabinets. This improves system efficiency while helping ensure that listeners receive a similar sonic experience regardless of their seating position.
The broad coverage characteristics make the ME242 well suited for:
- Line array systems
- Auditoriums
- Houses of worship
- Conference centres
- Theatres
- Educational facilities
- Sports venues
- Entertainment complexes
- Outdoor event systems
The ability to maintain wide and controlled coverage helps improve both audience experience and system performance.
1.4-Inch Professional Throat Interface
The B&C ME242 features a 36 mm (1.4-inch) throat diameter, making it compatible with a wide range of professional compression drivers.
The 1.4-inch format has become one of the industry’s most popular standards due to its excellent balance between output capability, bandwidth, and application flexibility. This compatibility allows system designers to integrate the ME242 into a broad variety of loudspeaker platforms while maintaining optimal acoustic coupling.
Careful throat geometry helps ensure efficient energy transfer from the compression driver into the waveguide while minimizing response irregularities and maintaining smooth frequency response characteristics.
This versatility makes the ME242 an attractive solution for both OEM manufacturers and custom loudspeaker designers.
Low 800 Hz Cutoff Frequency
The B&C ME242 offers a cutoff frequency of 800 Hz, providing significant flexibility during loudspeaker system design.
Lower cutoff frequencies allow compression drivers to be crossed over at lower frequencies, helping improve integration between low-frequency and high-frequency sections. This contributes to smoother transitions between drivers and better overall system coherence.
Benefits include:
- Improved crossover integration
- Better vocal reproduction
- Enhanced tonal consistency
- Greater directivity control
- Improved system efficiency
- More natural overall sound quality
These characteristics make the ME242 suitable for demanding professional applications where accuracy and consistency are essential.
Enhanced Audience Coverage Consistency
One of the primary goals of any professional waveguide is to provide consistent coverage throughout the listening area.
The B&C ME242 has been engineered to maintain predictable dispersion characteristics that help reduce coverage variations and improve uniformity across the audience. This allows listeners throughout the venue to experience more consistent frequency response and tonal balance.
For venues with wide seating arrangements, this consistency can significantly improve the overall listening experience while reducing the need for additional loudspeaker coverage zones.
The result is a more natural and engaging presentation for both speech and music applications.
Improved Speech Intelligibility
Speech clarity remains a critical requirement in many professional sound reinforcement systems.
The controlled dispersion characteristics of the B&C ME242 help direct acoustic energy toward listeners while reducing unwanted reflections and off-axis interference. This contributes to greater speech intelligibility and improved vocal clarity throughout the coverage area.
Applications that particularly benefit include:
- Houses of worship
- Educational institutions
- Conference facilities
- Corporate AV installations
- Public address systems
- Government buildings
- Transportation hubs
By improving coverage consistency and minimizing acoustic irregularities, the ME242 helps ensure that spoken content remains clear and understandable.
Excellent Music Reproduction
While speech intelligibility is important, modern sound reinforcement systems must also deliver high-quality music reproduction.
The B&C ME242 supports balanced and consistent musical performance through its wide coverage pattern and optimized directivity characteristics. Audiences throughout the listening area benefit from more uniform tonal balance and improved high-frequency detail.
This contributes to:
- Enhanced vocal presence
- Improved instrument separation
- Greater clarity
- Better tonal consistency
- More accurate high-frequency reproduction
- Improved audience experience
These qualities make the ME242 suitable for concert systems, theatres, entertainment venues, and multipurpose performance spaces.
Durable Cast Aluminium Construction
The B&C ME242 is manufactured from cast aluminium, providing exceptional durability and long-term reliability.
Professional audio components are often exposed to demanding operating conditions, including transportation, installation, and continuous use. Cast aluminium offers the structural integrity required to withstand these environments while maintaining the precise acoustic geometry necessary for consistent performance.
Key advantages include:
- High structural strength
- Excellent rigidity
- Long-term durability
- Resistance to deformation
- Reduced unwanted resonance
- Stable acoustic performance
These characteristics make the ME242 suitable for both touring and permanent installation applications.
Precision Acoustic Geometry
Waveguide performance depends heavily on maintaining accurate dimensions and carefully controlled acoustic surfaces.
The cast aluminium construction of the B&C ME242 helps preserve the precise geometry required for predictable coverage and directivity control. This stability ensures that the waveguide continues to perform consistently throughout its operational life.
Maintaining exact geometry contributes to:
- Consistent dispersion characteristics
- Reliable frequency response
- Improved system predictability
- Better array performance
- Long-term acoustic stability
For professional users, this translates into dependable performance and greater confidence during deployment.
Compact Design for Modern Loudspeaker Systems
The B&C ME242 measures 163 x 130 x 180 mm, providing a compact form factor that supports integration into a wide variety of loudspeaker designs.
Its dimensions allow designers to develop compact yet high-performance systems without sacrificing acoustic control or coverage performance. This flexibility is particularly valuable in modern line array systems where enclosure size and weight are important design considerations.
Applications benefiting from the compact format include:
- Line array modules
- Installation loudspeakers
- Touring systems
- Portable PA systems
- Custom speaker projects
- OEM loudspeaker manufacturing
The compact profile helps maximize design flexibility while maintaining professional-level performance.
Suitable for Touring and Installation Applications
The versatility of the B&C ME242 allows it to perform effectively across a broad range of professional environments.
Common applications include:
- Line array systems
- Touring sound reinforcement
- Installation loudspeakers
- Houses of worship
- Auditoriums
- Theatres
- Corporate AV systems
- Educational facilities
- Entertainment venues
- Performance halls
- Custom loudspeaker designs
- OEM manufacturing projects
Its combination of wide coverage, low cutoff frequency, durable construction, and optimized waveguide geometry makes it suitable for virtually any application requiring controlled high-frequency dispersion.
Technical Specifications
General Specifications
- Product Model: B&C ME242
- Throat Diameter: 36 mm (1.4 in)
- Nominal Coverage Horizontal: 120°
- Cutoff Frequency: 0.8 kHz
- Material: Cast Aluminium
- Design: Line Array Optimized Waveguide
Dimensions
- Dimensions: 163 x 130 x 180 mm (6.42 x 5.12 x 7.09 in)
- Baffle Cutout Dimension: 153 mm (6 in)
- Air Volume Occupied by Driver: 0.34 dm³ (0.01 ft³)
Mounting and Shipping Information
- Net Weight: 0.94 kg (2.08 lb)
- Shipping Units: 1 pc
- Shipping Weight: 1.04 kg (2.3 lb)
- Shipping Box Dimensions: 190 x 135 x 165 mm (7.48 x 5.31 x 6.50 in)
Conclusion
The B&C ME242 is a professional line array optimized waveguide engineered to deliver wide coverage, precise directivity control, and dependable long-term performance. Featuring a 1.4-inch throat diameter, broad 120° horizontal coverage pattern, low 800 Hz cutoff frequency, durable cast aluminium construction, and optimized line array geometry, the ME242 provides the performance and flexibility required for modern professional sound reinforcement systems.
Whether incorporated into touring arrays, installation loudspeakers, theatres, auditoriums, houses of worship, or custom loudspeaker projects, the B&C ME242 offers the coverage consistency, acoustic control, and reliability demanded by audio professionals. For designers seeking a high-performance waveguide capable of delivering predictable results in demanding applications, the B&C ME242 is an excellent solution.
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About B&C Speakers S.r.L.
B&C Speakers products are built in Bagno a Ripoli (Florence), Italy., ensuring high quality products to suite your speaker building requirements. Their 10,500 square meter facility incorporates highly sophisticated automation and quality control. Over the years they become one of the world leaders in the Professional Audio market, a brand recognized everywhere as a premium product that offers excellent value to the consumer.
