
D&B AUDIOTECHNIK D20
The d&b audiotechnik D20 represents the pinnacle of German audio engineering, serving as a four-channel digital power amplifier designed to drive d&b’s top-tier line arrays and point source systems. This 2U rack-mounted smart amplifier utilizes the latest generation Class D technology, delivering a powerful output of 4×1250W@8Ω. It features d&b’s patented LoadMatch adaptive impedance matching system, ensuring perfect electrical integration with any d&b loudspeaker system.
The D20 is equipped with a high-resolution DSP (Digital Signal Processor) that integrates the d&b Complete System Database, allowing system engineers to load pre-configured professional tuning parameters with just one click. This simplifies the setup process, enabling engineers to focus on sound design instead of complex adjustments. The d&b Remote Network offers real-time monitoring of power, temperature, and protection statuses, ensuring system stability during large-scale events. With its industrial-grade German design, redundant power supplies, and intelligent thermal management, the D20 provides a reliable foundation for world-class professional audio systems.
Main Features
4-channel Class D digital amplification
It has a power of 4×1250W@8Ω / 4×2500W@4Ω.
It is based on the newest Class D digital amplification technology.
Less than or equal to 0.005% THD+N (@ 1kHz, 1/3 of rated power outputs).
Frequency response: 20Hz-20kHz ±0.1dB.
LoadMatch adaptive impedance matching
d&b patented LoadMatch smart load detection.
It will be able to immediately recognize exactly what model of d&b speaker you are connected to.
It includes dynamic impedance matching and power tuning.
Precisely matched for optimum electrical performance
Complete System Database integration
In-built d&b complete speaker system database
Professional tuning EQ and protection parameters are one-button auto-loaded.
Auto crossover and delay compensation
It also updates recent speaker system setups.
d&b Remote Network monitoring system
Power and load monitoring online monitoring of power and load
It indicates temperature, voltage, and protection.
Remote setting and fault diagnosis of parameters
Integrated ArrayCalc system management interface.