4-Input 8-Output Digital Audio Processor

DSP4080

Professional 4-input 8-output digital audio processor with advanced DSP capabilities. Features flexible input-to-output routing, multiple filter types (Linkwitz-Riley, Bessel, Butterworth), parametric EQ with 9-band input and 8-band output, compressor/limiter on each output, and precise delay control. Ideal for complex sound system optimization and tuning applications.

Key Features

4 inputs to 8 outputs with flexible routing

Crossover slopes: 12/18/24/48 dB/Oct

Input delay up to 682ms

Output delay up to 21.3ms

Linkwitz-Riley

Bessel and Butterworth filters

Parametric EQ: 9-band input

8-band output

Limiter on each output

24-bit A/D and D/A conversion

48kHz sampling rate

XLR balanced I/O connectors

Technical Specifications

Inputs:4x balanced XLR

18K ohms:

Max Input Level +20dBu:

Gain Range -40dB to +12dB; Outputs:8x balanced XLR

112 ohms:

Max Output Level +20dBu; Distortion:<0.01% @1KHz/+20dBu; Dynamic Range: >110dB (20Hz-20KHz unweighted); Output Noise: <-90dBu unweighted; EQ: 9-band input parametric

8-band output parametric:

Range 1/64 octave to 4 octave:

+/-15/-30dB with 0.1dB steps; Crossover Filters:HPF and LPF 19.7Hz to 21.9kHz; Delay: Input 0-682ms

Output 0-21.3ms with 20μs steps; Gain:+12/-40dB with 0.1dB steps; Polarity: 0 or 180 degrees; Compressor/Limiter: Threshold -20dBu to +20dBu

Ratio 1.2:1 to INF:1

Attack 0.5-50ms:

Release 10ms-1s; Processing:24-bit A/D and D/A

48kHz sampling:

1.46ms added latency; I/O:XLR connectors; Power: 80-260VAC

30W; Dimensions:483×44×152mm; Packing: 525×110×300mm; Net Weight: 3.0kg; Gross Weight: 4.0kg