Power Amplifier, Dante, 4 x 500w / 2 x 1000w

Audiocenter D4.2K-D – 4-Channel Digital Power Amplifier with Dante & DSP

The D4.2K-D is a professional-grade, 4-channel digital power amplifier in the Audiocenter D Series, designed for high-performance audio installations where clarity, control, and network flexibility are paramount. Delivering up to 4×500W @4Ω or 2×1000W in bridged 8Ω mode, the D4.2K-D features Class D amplification, built-in DSP processing, and Dante digital audio networking in a compact 2U rackmount chassis.

D Series – Four-Channel Digital Power Amplifier with DSP & Dante

The Audiocenter D Series is a high-performance, four-channel digital power amplifier designed for professional audio applications that demand clarity, control, and reliability. Combining efficient Class D amplification with advanced DSP processing, the D Series delivers exceptional sound quality with unmatched operational ease.

Equipped with powerful IIR and FIR filters, high-resolution 48kHz/24-bit converters, and a user-friendly interface, the D Series ensures precise tuning and outstanding audio fidelity across any venue. Configuration and control are fast and flexible, whether via the front panel USB, integrated display, or Ethernet network.

Built for complex systems, the D Series includes BrainCore™ DSP technology, offering superior audio analysis and real-time system optimization. When paired with BrainCore NET control software, integrators can manage up to 250 devices across various topologies from a single platform. For ultimate flexibility, the Dante-enabled model integrates both audio transmission and network control into one RJ45 port—streamlining setup and improving efficiency.

Ideal for demanding installations, touring systems, theatres, church and houses of worship, and corporate AV setups, the D Series is a robust, energy-efficient solution that brings precision and power together in one sleek package.

Key Highlights:

• Four-channel Class D amplifier with over 90% power efficiency

• Built-in high-precision DSP with IIR & FIR filters

• Dante audio networking and AES/EBU digital input options

• BrainCore™ technology for advanced processing and reliability

• Seamless hot backup for Dante and analog sources

• Easy control via front panel, USB, or Ethernet

• Designed for professional audio environments: touring, venues, corporate, and fixed installs

Whether you’re building a new audio system or upgrading an existing one, the Audiocenter D Series is engineered to deliver powerful performance, precise control, and reliable operation.