Lab.Gruppen E 20:4 4-Channel 2000W Installation Amplifier
- Four-Channel Amplifier: 4 x 500W
- IntelliDrive: 70/100V & 2, 4, 8, 16 Ohms
- Energy-Efficient Class-D Amplifier
- Asymmetric Channel Loading
- Comprehensive Circuit Protection
- Rail Sense Limiter (RSL)
- Includes Screw Terminal I/O Blocks
- Includes Power Cord
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The Lab.Gruppen E 40:4 is a professional-grade power amplifier designed for high-performance audio applications. Here's an overview of its features and specifications:
Power Output: The "E 40:4" designation typically indicates the amplifier's configuration. In this case, it likely refers to a 4-channel amplifier with 4 output channels. The power output of each channel is a critical specification, usually provided in watts per channel into a specific load impedance (e.g., 8 ohms, 4 ohms). This information indicates the amplifier's capability to deliver power to connected speakers.
Class-D Amplification: Lab.Gruppen amplifiers are known for their efficient Class-D amplifier topology. Class-D amplifiers offer high power efficiency, low heat dissipation, and compact form factors, making them ideal for various professional audio applications.
Advanced DSP Processing: The E 40:4 may feature built-in Digital Signal Processing (DSP) capabilities, allowing for advanced signal processing, speaker management, and system optimization. DSP features may include EQ, crossover filters, delay, limiting, and more, providing precise control over the audio signal.
Bridge Mode: Many Lab.Gruppen amplifiers, including the E 40:4, offer bridge mode operation, allowing users to bridge two amplifier channels to deliver higher power output to a single speaker or subwoofer. Bridge mode can effectively double the power output of the amplifier for increased flexibility in system configuration.
Integrated Protections: The amplifier likely includes comprehensive protection circuitry to safeguard against overloads, short circuits, overheating, and other potential faults. These protections help ensure reliable operation and protect connected speakers from damage.
User Interface: The amplifier may feature an intuitive user interface with front-panel controls, status indicators, and a graphical display for easy setup, monitoring, and configuration. Additionally, remote control and monitoring capabilities may be available via Ethernet or USB connectivity.
Rack-Mountable Design: The E 40:4 is designed for professional use and typically features a rack-mountable chassis, allowing for easy integration into standard 19-inch equipment racks commonly found in professional audio installations and touring systems.
Versatile Connectivity: The amplifier offers various input and output connectivity options, including balanced XLR and/or speakON connectors, ensuring compatibility with a wide range of audio sources and speaker systems.
Overall, the Lab.Gruppen E 40:4 is a versatile and reliable power amplifier designed to deliver high-quality sound reinforcement in demanding professional audio environments, including live sound reinforcement, installations, touring systems, and more. Its combination of advanced features, efficient Class-D amplification, and robust build quality makes it a popular choice among audio professionals.
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| Condition | New |
|---|---|
| MPN (manufacturer part number) | LAB-E204 |







