Lab Gruppen E 40:4 4000W Amplifier – exceptional performance, reliability, and long-term value

Lab Gruppen E 40:4 4000W Amplifier

The Lab Gruppen E 40:4 4000W Amplifier is a premium professional power amplifier designed specifically for fixed installation applications requiring exceptional audio performance, efficiency, flexibility, and long-term reliability. Built upon Lab Gruppen’s renowned engineering expertise, the E 40:4 delivers an impressive 4000 watts of total power across four flexible output channels, making it an ideal solution for commercial AV systems, hospitality venues, educational institutions, corporate facilities, retail environments, houses of worship, sports venues, and public address systems.

Designed with system integrators and installation professionals in mind, the Lab Gruppen E 40:4 4000W Amplifier combines advanced power management technologies with outstanding sound quality and operational efficiency. Its compact 1U rackmount form factor enables installers to maximize rack space while minimizing cooling requirements and operational costs.

At the heart of the Lab Gruppen E 40:4 4000W Amplifier is Lab Gruppen’s innovative IntelliDrive Energy Efficient Amplifier (IDEEA) technology. This advanced Class-D amplifier architecture provides high output power with remarkably low distortion while maintaining exceptional energy efficiency. The result is powerful, crystal-clear audio reproduction that reduces power consumption and lowers long-term operating expenses.

One of the most significant advantages of the Lab Gruppen E 40:4 4000W Amplifier is its outstanding flexibility. Each of the four amplifier channels can operate with both low-impedance loudspeaker systems and constant-voltage distributed audio systems. The amplifier supports 2Ω, 4Ω, 8Ω, and 16Ω speaker loads as well as 70V and 100V distributed speaker networks, making it suitable for a broad range of installation scenarios.

The Lab Gruppen E 40:4 4000W Amplifier also features Lab Gruppen’s proprietary Rail Sensing Limiter (RSL) technology. This intelligent system continuously monitors operating conditions and optimizes output performance to minimize clipping and distortion. The result is cleaner audio, improved loudspeaker protection, and enhanced system reliability.

For integrators seeking maximum deployment flexibility, the Lab Gruppen E 40:4 4000W Amplifier supports asymmetric channel loading. This allows available amplifier power to be allocated dynamically across channels based on system requirements. Installers can easily power distributed ceiling speakers on some channels while simultaneously driving low-frequency subwoofers or full-range loudspeakers on others. This flexibility reduces equipment requirements and improves overall system efficiency.

Energy efficiency is another major benefit. The Lab Gruppen E 40:4 4000W Amplifier is designed to consume minimal power while delivering outstanding performance. Features such as automatic standby and automatic power-on functionality help reduce energy consumption during periods of inactivity, lowering operational costs and supporting environmentally responsible installations.

The Lab Gruppen E 40:4 4000W Amplifier includes comprehensive protection systems that safeguard both the amplifier and connected loudspeakers. Protection circuits cover thermal overload, short circuits, undervoltage conditions, reactive loads, and mismatched speaker loads. These advanced safety mechanisms ensure uninterrupted operation in demanding professional environments.

Lab Gruppen E 40:4 4000W Amplifier, installation and commissioning are streamlined through practical rear-panel controls including per-channel attenuation knobs, signal indicators, and selectable high-pass filters. Temperature-controlled cooling fans provide efficient airflow while maintaining quiet operation, making the amplifier suitable for noise-sensitive installations.

Lab Gruppen E 40:4 4000W Amplifier connectivity options include balanced analog inputs and detachable screw-terminal outputs, ensuring secure and reliable integration into professional AV systems. Additional GPIO connectivity allows integration with centralized control and monitoring platforms, enhancing system management capabilities.

Whether powering conference room audio systems, distributed background music networks, educational campus audio, hotel paging systems, or large-scale commercial sound reinforcement installations, the Lab Gruppen E 40:4 4000W Amplifier consistently delivers exceptional audio quality, operational efficiency, and installation flexibility.

For AV professionals seeking a powerful, compact, and highly reliable amplifier solution, theLab Gruppen E 40:4 4000W Amplifier stands out as an excellent investment that combines premium performance with long-term value.

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Features

• 4,000 W amplifier carrying 4 flexible output channels in a high power density 1 rack unit form factor saves rack space and system cost
• Energy efficient for supreme green credentials and exceptionally low lifetime running costs
• 4 x 900 Watts into 2 Ohms, 4 x 1,000 Watts into 4 Ohms, 4 x 1,000 Watts into 8 Ohms, 4 x 625 Watts into 16 Ohms, 4 x 1,000 Watts into Hi-Z 70 V, 4 x 1,000 Watts into Hi-Z 100 V
• Asymmetric channel loading allows mixing and matching loads with different impedances to maximize overall system efficiency and inventory utilization
• High efficiency amplifier with low power consumption and minimized heat generation lowers demands on the installations’ mains distribution and cooling systems
• IDEEA outputs stage based on proprietary, state-of-the-art Class-D amplifier technology for superior performance
• Comprehensive fail safe circuit protection ensures continued operation even under reduced operating conditions
• Auto-standby and auto-power-on reduces power consumption in non-operating cycles
• Rail Sense Limiter (RSL) greatly reduces signal clipping and ensures simple configuration for constant voltage and low impedance loads
• Built in 50 Hz high pass filter selectable per channel available on rear panel switch
• Per-channel attenuation knob and signal LED on rear panel for simple commissioning
• Efficient cooling with temperature-controlled fan with front to back airflow
• Aluminum front panel with power and temperature LEDs and per-channel signal and limit LEDs
• GPIO connector with power control and indication for further system integration
• Balanced high-quality analog inputs and amplifier outputs on detachable screw terminals

Specifications

Download the Technical Datasheet – Lab Gruppen E 40:4

SKU-LSG/40