JL Audio RD400/4

The RD400/4 from JL Audio is a powerful 4-channel Class D amplifier designed for use in car audio systems. With an impressive output power of up to 100 watts per channel at 2 ohms and 75 watts at 4 ohms, this amplifier delivers excellent sound quality and efficiency. Thanks to the innovative NexD™ high-speed switching technology, the RD400/4 not only provides high power but also remarkable sound fidelity with minimal distortion. Its compact design allows for easy integration into various vehicle models without compromising audio performance. The controls are user-friendly and located on the top of the unit, while all connections are positioned on one side of the chassis, simplifying installation. The amplifier is also bridgeable, offering additional flexibility in configuring the audio system.

• High-quality signal processing with adjustable high-pass and low-pass filters (12 dB/octave)
• Automatic turn-on feature via signal or DC offset sensor
• LED clipping indicators for easy adjustment of input sensitivity
• Dual-range, differential-balanced inputs for versatile connection options
• Bridgeable channels for flexible system configurations.