L-Acoustics 8XT + LA4X System – Compact High-Performance Audio Solution (Europe)

The L-Acoustics 8XT + LA4X system is a premium compact sound reinforcement solution combining a coaxial point-source loudspeaker with a powerful DSP-driven amplified controller, delivering exceptional clarity, precision coverage, and system reliability.

Designed by L-Acoustics, this system is widely deployed across Europe in corporate AV, theaters, houses of worship, and touring environments, where compact size, scalability, and high-quality sound reproduction are essential.

This pairing ensures perfect integration between loudspeaker and amplification, with factory-optimized presets, advanced protection, and networked control—making it a plug-and-play professional solution for demanding audio applications.

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System Overview

System Type: Compact point-source loudspeaker system with DSP amplification
Configuration:

• 1 × L-Acoustics 8XT loudspeaker (or multiple units)
• 1 × LA4X amplified controller

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Core System Function

• Delivers high-quality full-range sound in compact format
• Provides precise coverage for small to medium zones
• Acts as fill, delay, or monitor system within larger setups

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Practical System Advantage

• Fully optimized amplifier-to-speaker integration
• Minimal setup time with factory presets
• Scalable for both portable and installed systems

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L-Acoustics 8XT Loudspeaker

Type: Passive 2-way coaxial point-source loudspeaker

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Driver Configuration

• 1 × 8″ LF/MF driver
• 1 × 1″ HF compression driver

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Performance Specifications

Power Handling:

• 250 W RMS
• 1000 W peak

Nominal Impedance:

• 8 Ω

Maximum SPL:

• Up to 127 dB peak

Frequency Response:

• 65 Hz – 20 kHz (±3 dB)

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Coverage & Dispersion

Coverage Pattern:

• 100° × 100° symmetric dispersion

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Acoustic Advantage

• Coaxial design ensures phase coherence
• Uniform tonal balance across the coverage area
• Ideal for near-field and distributed audio applications

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Physical & Mechanical Details (8XT)

Enclosure:

• Baltic birch plywood construction
• Weather-resistant coating for durability

Rigging & Mounting:

• 35 mm pole mount
• Integrated rigging points for installation or flown use

Connectors:

• 2 × speakON NL4
• Push terminals

Dimensions (H × W × D):

• 280 × 280 × 245 mm

Weight:

• Approx. 9.5 kg

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LA4X Amplified Controller

Type: 4-channel DSP-powered amplifier

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Power Output

• 4 × 1000 W @ 4 Ω or 8 Ω

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Input Options

• 4 × analog inputs
• AES/EBU digital inputs
• Milan-AVB (networked audio over Ethernet)

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DSP Processing

• 96 kHz / 32-bit floating-point processing
• Up to 11 EQ filters per output
• Delay up to 1000 ms per channel
• FIR and IIR filtering
• Gain, polarity, and crossover control

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Preset Integration

• Factory presets for all L-Acoustics loudspeakers including 8XT
• Automatic system optimization for best performance

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Protection & System Reliability

L-Drive Protection System:

• Protects loudspeaker transducers in real time

Additional Protection Features:

• Overload protection
• Thermal protection
• Short circuit protection

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Input Redundancy

• Automatic fallback between input sources
• Ensures uninterrupted signal flow in critical applications

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Control & Networking

Front Panel Interface:

• Integrated display and rotary encoder
• Direct access to system parameters

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Remote Control

• Ethernet-based control
• Compatible with LA Network Manager software
• Real-time monitoring and system adjustment

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Practical Advantage

• Centralized control for multiple systems
• Faster deployment and troubleshooting
• Ideal for complex installations and touring racks

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System Integration & Deployment

The 8XT + LA4X system is designed for flexible integration across a wide range of applications.

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Typical System Setup

• 2–8 × 8XT loudspeakers
• 1 × LA4X amplifier (driving multiple speakers)
• Optional subwoofers for extended low-frequency response

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Deployment Configurations

Front-Fill Systems:
Used at stage edges to cover near-field audience zones.

Delay Systems:
Placed in larger venues for time-aligned extended coverage.

Monitoring Systems:
Compact and powerful for stage monitoring applications.

Distributed Audio Systems:
Multiple units deployed across venues for consistent sound coverage.

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Acoustic Performance & Real-World Behavior

The system is designed for precision, clarity, and controlled coverage.

Performance Characteristics

• High intelligibility for speech and vocals
• Smooth frequency response across the listening area
• Low distortion even at high output levels
• Consistent performance across multiple deployment scenarios

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Field Insight

In European AV and installation environments:

• The 8XT is widely used for its “invisible” sound presence
• Coverage remains even without hot spots
• Integration with LA4X ensures predictable system behavior

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Typical Applications

Corporate AV and conference systems
Theaters and performing arts venues
Houses of worship
Touring and rental systems
Hospitality and retail installations
Small-format distributed sound systems

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System Advantages in Practice

Compact Design:
Small footprint with high output capability

Scalability:
Easily expanded for larger systems

Precision:
Coaxial design ensures consistent sound coverage

Integration:
Amplifier and speaker work as a unified system

Reliability:
Advanced protection ensures long-term operation

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Summary

The L-Acoustics 8XT + LA4X system is a compact, high-performance audio solution combining precision loudspeaker design with advanced DSP amplification, delivering clear, reliable, and scalable sound reinforcement.

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Bottom Line

For professional audio applications in Europe, this system offers a premium, plug-and-play solution for installations and touring environments, providing exceptional clarity, control, and reliability in a compact format.