XTA DP 448 processor

XTA DP448 Digital Loudspeaker Management Processor

The XTA DP448 is a high-end digital loudspeaker processor designed to offer outstanding audio fidelity, flexible configuration, and robust protection for modern sound reinforcement systems. Whether deployed in touring rigs, fixed installations, or high-demand live environments, the DP448 provides precise control over every aspect of signal routing and speaker tuning.

Core Features

Flexible I/O Configuration

• 4 fully balanced analog or AES/EBU digital inputs

• 8 individually configurable outputs

• Any input can be routed to any output or combination of outputs using a full matrix architecture

High-Performance Processing

• Internal 96kHz DSP engine with 24-bit conversion ensures pristine signal quality

• Accepts input sample rates up to 192kHz

• Frequency response from 10Hz to 32kHz

• Less than 0.001% total harmonic distortion and over 116dB dynamic range

Detailed EQ and Filtering

• Each input includes:

  • 28-band graphic equalizer

  • 8 parametric EQ filters

  • Input delay, gain adjustment, and phase control (in 2-degree steps)

• Each output features:

  • Up to 9 parametric EQ filters

  • Selectable crossover filters (Bessel, Butterworth, Linkwitz-Riley)

  • Slopes up to 48dB per octave

  • Polarity switching, adjustable gain, and output delay

Integrated Limiting for Protection

• Individual output limiters for precise peak control

• Global look-ahead limiter (D-Max) offers system-wide protection without introducing artifacts

• Adjustable threshold and release parameters to match speaker specifications

Control and Usability

• Easy-to-use front panel interface with LCD display and navigation controls

• Remote access via RS-232, RS-485, or USB using XTA’s AudioCore software

• Software interface allows intuitive editing of EQ curves, crossover points, delays, and system routing

• Preset recall system supports fast setup changes and secure storage

Technical Overview

Typical Applications

• Multi-way loudspeaker system alignment (2-way, 3-way, 4-way)

• Monitor system control and optimization

• Front-of-house and delay tower management

• Installed systems in theaters, clubs, and concert halls

• Touring systems requiring consistent, recallable presets

Summary

The XTA DP448 delivers the power and precision needed by audio professionals to fine-tune complex speaker setups with absolute confidence. Its combination of transparent audio quality, extensive processing capabilities, and user-friendly control makes it a leading choice for serious live sound applications.