LD448 DSP Audio Processor – Premium 4-In 8-Out FIR Digital Processor for Professional Sound Systems

Advanced FIR Filter Technology
– Precision-engineered with 48-bit DSP processing for zero-phase distortion, delivering ultra-clean audio output with sample-accurate alignment.
4-In 8-Out Flexible Routing
– Supports multiple input/output configurations, ideal for live sound reinforcement, studio mastering, and installed PA systems.
AUTO EQ & Room Correction
– Built-in measurement mic input with automatic EQ calibration for optimized acoustics in theaters, churches, and conference halls.
High-End Componentry
– Features audiophile-grade AD/DA converters (120dB dynamic range) and robust aluminum chassis for EMI shielding and durability.
Seamless System Integration
– Compatible with Dante/AES67 networks via optional card slot, perfect for large-scale AV installations and touring rigs.
User-Intuitive Interface
– Touchscreen control with drag-and-drop FIR tuning, saving hours in complex system setups.
Global Voltage Support
– 100V-240V universal power supply for international deployments.
Engineered for Professionals
– Rigorously tested in touring environments; backed by our wholesale-direct pricing for bulk AV integrators.