Meyer Sound LEO-M, 1100-LFC and Galileo Callisto 816 Package

Precision That Powers the Biggest Stages: The Meyer Sound LEO-M, 1100-LFC and Galileo Callisto 816 Package

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Meyer Sound LEO-M, 1100-LFC and Galileo Callisto 816 Package

When absolute fidelity meets raw, unshakable power, you get the Meyer Sound LEO-M, 1100-LFC, and Galileo Callisto 816 Package—a complete high-output line array system engineered for large-scale touring, stadiums, and festivals. This trio delivers linear sound, intelligent processing, and deep, musical bass with consistent coverage, no matter the venue.

👉 See full package configurations at SASPhonik Shop

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What Is the LEO-M Line Array Element?

The LEO-M is Meyer Sound’s flagship large-format linear line array module, built for the most demanding environments where headroom, clarity, and throw are critical.

Key Specifications:

• Dual 15” long-excursion LF drivers

• Two 6.5” cone midrange drivers

• Two 3” compression HF drivers

• Frequency response: 43Hz – 18kHz

• Max peak SPL: 145 dB

• Horizontal dispersion: 80°

• Self-powered with built-in Class D amps

• Weight: 69.9 kg (154 lbs)

Designed to be phase-consistent and distortion-free at full output, LEO-M ensures the same incredible clarity whether you’re 10 meters from the PA or 100.

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1100-LFC Low-Frequency Control Element

To match LEO-M’s output, Meyer designed the 1100-LFC, a low-frequency control element that delivers powerful, controlled bass without mud.

Core Specs:

• Dual 18” drivers in a vented enclosure

• Frequency response: 28Hz – 100Hz

• Peak SPL: 140 dB

• Self-powered with 2-channel Class D amplifier

• Weather-protected version available

• Weight: 102 kg (225 lbs)

Thanks to its cardioid and flown deployment options, it integrates perfectly into any large-format LEO rig, delivering tight, directional low-end punch.

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Galileo Callisto 816 Processor

The Galileo Callisto 816 is the system brain—offering high-resolution loudspeaker management, advanced tuning tools, and seamless networking.

Features Include:

• 8 analog inputs / 16 analog outputs

• Ethernet-based control via Compass software

• Delay, gain, EQ, and array correction filters

• Integration with MAPP 3D for prediction and system design

• Preset management for fast scene recall

• Compact 2U rack design

With Callisto, system engineers enjoy full control and fine-tuning in real time—crucial for stadium tours, televised events, and corporate spectaculars.

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Why This Package Works So Well

Together, the LEO-M, 1100-LFC, and Callisto 816 create a fully integrated, high-fidelity sound system. Benefits include:

• Linear frequency and phase response at all volumes

• Seamless top-to-bottom and front-to-back coverage

• Thunderous, controlled bass with minimal spill

• Fast, consistent tuning from venue to venue

• Zero need for external amplification racks

This combination is tour-tested and tech-approved for events where failure is not an option.

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Ideal Use Cases

This setup is engineered for the biggest and boldest events in the audio world:

• Stadium and arena concerts

• Outdoor music festivals

• National and international tours

• Broadcast-ready corporate and political events

• Mega-church and worship auditoriums

• Large-format theatrical and dance productions

If your show has over 5,000 attendees and high SPL needs, this system delivers with efficiency and accuracy.

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System Integration and Deployment

The package is designed to work as a plug-and-play ecosystem. Key deployment benefits include:

• Rigging hardware built into LEO and 1100 enclosures

• Compatibility with flown and ground-stacked arrays

• Predictive coverage planning via MAPP 3D software

• Easy tuning and monitoring with Compass and RMS software

• Dante or AES connectivity options for digital routing

From the console to the cones, it’s all Meyer—simple, intelligent, and stable.

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Audio Performance Highlights

Expect nothing short of elite sound:

• Flat phase response across the full spectrum

• Tight low-end from 1100-LFC with zero boom

• Stunning vocal clarity and instrument separation

• Even throw from near-field to back row

• Crystal-clear HF with no harshness or fatigue

No matter the music genre or speech type, the LEO-M package elevates every sonic detail with finesse.

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What Sound Engineers Say

“The LEO rig gives me total control—front to back, the coverage is tight, and we never run out of headroom.”
— FOH Engineer, Global Rock Tour

“Callisto’s workflow is a dream. I can recall venue-specific EQ, align arrays, and walk away confident it’ll sound great.”
— System Tech, Touring Production

“We ran 16 LEOs and 12 LFCs for a stadium event, and the mix translated perfectly. The clarity was jaw-dropping.”
— Broadcast Sound Designer, Major Sports Event

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FAQs

Can I fly the 1100-LFC with the LEO-M?
Yes. The 1100-LFC supports flown and ground-stacked configurations, including cardioid arrays.

Does the system require an external amp rack?
No. All elements are self-powered, reducing cabling and transport needs.

Is Callisto required for operation?
While not strictly required, it offers next-level tuning and control—a must for large deployments.

Is the system weather-resistant?
Yes. Both LEO-M and 1100-LFC are available in weather-protected (WP) versions for outdoor use.

How many LEO-M modules per hang?
Up to 16 per array depending on rigging weight limits and SPL goals.

Is this setup rider-friendly?
Absolutely. The LEO-M system appears on top-tier international artist riders and is trusted worldwide.

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Conclusion

The Meyer Sound LEO-M, 1100-LFC and Galileo Callisto 816 Package is a future-proof, stadium-sized solution built for today’s most ambitious productions. With its ultra-clear sound, powerful subs, and surgical DSP control, it offers unmatched performance for those who refuse to compromise.

If your event demands arena-scale clarity and touring-grade reliability, this is the system that gets the job done—loud, clean, and precisely tuned.