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The ALF-DSP1616-U is a high-performance 16-input and 16-output audio digital signal processor designed for professional sound management. It utilizes an ADI SHARC 21489 processor to deliver advanced capabilities including acoustic echo cancellation, noise suppression, and automatic mixing. The unit features high-definition 24-bit A/D and D/A converters operating at a 48kHz sampling rate for pristine audio quality. Extensive processing modules include parametric EQ, feedback suppression, compressors, and graphic equalizers to ensure optimal acoustic performance. Connectivity is versatile with 16 balanced mic/line inputs, 16 balanced line outputs, and integrated USB audio for modern digital workflows. System integration is facilitated through 8 GPIO connections alongside RS-232, RS-485, and IP-based control protocols. A dedicated Windows-based GUI software allows for precise parameter adjustments and customizable user interface configurations.
| Processor | ADI SHARC 21489 |
| Input / Output Configuration | 16 Balanced Mic/Line Inputs, 16 Balanced Line Outputs |
| A/D and D/A Conversion | 24-bit, 48kHz sampling rate |
| Dynamic Range | 110dB |
| Maximum Audio Level | +24dBu |
| Control Protocols | RS-232, RS-485, IP Control, and 8 GPIO |
| USB Interface | 1-channel input and output |
| Processing Modules | AEC, Auto-Mixing, Noise Suppression, Feedback Suppression, PEQ, GEQ |
| Chassis Type | 1U Rack Mountable (estimated) |
| Connector Type | Phoenix (PCB) Terminal Blocks |