Lab Gruppen E4:2 400 Watt Amplifier

The Lab Gruppen E4:2 is a 400-watt amplifier:

The Lab Gruppen E4:2 is a 400-watt amplifier with two flexible channels, designed for efficient installation applications. It fits into a compact 1U rack space, saving valuable space and reducing costs. This amplifier is Energy Star certified, reflecting its excellent energy efficiency and low operational costs. Its IntelliDrive technology delivers up to 200 watts per channel, adaptable for both 70 V constant voltage and low impedance loads (2, 4, and 8 Ohms).

The E4:2 features advanced Class-D technology, which minimizes power consumption and heat generation. Its asymmetric channel loading allows mixing and matching of loads with different impedances to optimize performance and efficiency. The amplifier includes a Rail Sense Limiter (RSL) that reduces signal clipping and simplifies configuration. A built-in 50 Hz high-pass filter is selectable per channel for added flexibility.

Efficient cooling is achieved with a temperature-controlled fan and front-to-back airflow. The front panel has LEDs for power, temperature, signal, and limit indicators. On the rear panel, per-channel attenuation knobs and signal LEDs facilitate easy setup. The amplifier offers balanced analog inputs and outputs on detachable screw terminals. GPIO connectors allow for remote control and system integration, making the E4:2 a versatile and reliable choice for various audio setups.

The Lab Gruppen E4:2 amplifier stands out for its compact size, energy efficiency, and advanced features. With its IntelliDrive technology and flexible channel loading, it adapts seamlessly to various audio setups. The advanced Class-D technology ensures low power consumption and minimal heat generation, while the Rail Sense Limiter (RSL) guarantees high-quality audio performance. Ideal for installation applications, the E4:2 combines efficiency with reliability in a robust, space-saving design.