RCF DX 4008 4-Input & 8-Output Digital Audio Processor

The RCF DX 4008 4‑Input & 8‑Output Digital Audio Processor is a versatile and powerful loudspeaker management and signal routing system built for professional AV installations, touring sound systems, and fixed venue applications. Featuring advanced 32‑bit (extendable to 40‑bit) floating‑point DSP processing, the DX 4008 delivers precision control over audio performance with very low distortion, wide dynamic range, and excellent frequency accuracy across the full audio band.

This digital processor provides four balanced analog inputs and eight balanced analog outputs, all with high‑quality XLR connectivity, enabling complex routing, speaker management, zone distribution, and crossover control. Comprehensive DSP functions include parametric EQ, high‑pass/low‑pass filters, configurable crossovers, delay, polarity adjustments, and limiters — all essential tools for tuning modern sound systems accurately.

The DX 4008 ships with a dedicated XLink PC GUI application that allows remote configuration and monitoring via RS‑232, enabling setup, recall, and storage of system presets directly from a laptop. Real‑time front panel controls and display also make it convenient to adjust parameters on site. With its robust build quality, flexible processing features, and professional connectivity, the RCF DX 4008 is ideal for live events, theaters, houses of worship, and commercial audio installations.

Features

• High‑performance digital loudspeaker management processor
• 4 balanced analog inputs and 8 balanced analog outputs via XLR connectors
• Advanced 32‑bit / 40‑bit extended floating‑point DSP engine for low noise and distortion
• Parametric EQ, high/low‑pass filters, crossovers, delay, polarity, and compressor/limiter functions
• Precise 1 Hz frequency control with up to 96 kHz sampling rate
• Remote control via XLink PC GUI application (RS‑232 interface)
• Stores up to 30 presets for different system configurations
• Front panel display with backlit LCD and physical controls for real‑time adjustments
• Rugged 1U rackmount frame for professional installs
• Ideal for touring, fixed installations, and complex multi‑zone audio systems

Specifications