Product Description:
The DSP480 is a professional 4-input 8-output digital audio processor, designed to deliver high-end performance in sound reinforcement and installation applications. Equipped with 24-bit AD/DA converters, 40-bit floating-point DSP, and intuitive PC software control, it offers unmatched flexibility and precision. Ideal for use in auditoriums, worship venues, theaters, and live sound systems, the DSP480 provides advanced processing including PEQ, crossover, compressor, limiter, delay, and matrix mixing—all configurable via USB or RS232.

Key Features:
• 4 balanced XLR inputs and 8 balanced XLR outputs
• 96kHz sampling rate with 24-bit AD/DA converters
• 40-bit floating-point DSP processor for high-resolution processing
• 8-band PEQ per input and 9-band PEQ per output
• Supports bell, Hi/Lo-shelving, HP/LP, Band Pass, Notch, and All Pass filters
• Crossovers: Butterworth, Bessel, Linkwitz Riley (12–48dB/Octave)
• Output peak limiter and input RMS compressor with adjustable threshold and timing
• Up to 1000ms delay per input/output channel
• 24 user presets with password protection
• Matrix mixer routing: freely assign inputs to any output
• USB front panel and RS232 rear panel for software control
• LCD display for front panel configuration

Specifications:
• Model: DSP480
• Analog Inputs: 4×XLR balanced, >10k Ohm
• Analog Outputs: 8×XLR balanced, 50 Ohm
• THD+N: 0.002% at 1kHz 0dBu
• S/N Ratio: <100dBA
• Frequency Response: 20Hz–30kHz (-0.5dBu at 20Hz & 20kHz)
• AD/DA Converter: 24-bit / 48kHz
• DSP Gain: -40dBu to +15dBu (0.1dBu steps)
• PEQ Filters: 8 per input, 9 per output
• Filter Types: Hi/Lo-Shelving, HP/LP, Band Pass, Notch, All Pass
• Filter Slopes: 12–48dB/Octave
• Compressor (Input): Threshold -20dBu to +20dBu, attack 0.3–200ms, release 0.3–3s
• Limiter (Output): Threshold -20dBu to +20dBu, attack 1–900ms, release 0.3–5s
• Polarity: Normal (0°) / Inverted (180°)
• Delay: 0–1000ms per channel
• Presets: 24 user presets
• Control Ports: USB (front), RS232 (rear)
• Power Supply: AC 90V–240V, 50–60Hz
• Dimensions: 484×44×222mm (1U rackmount)
• Weight: 4 kg