8×8 and 16×16 DSP audio matrix configurations
ADI high-performance DSP processing platform
Built-in 16-channel feedback suppression
32 programmable scene presets
Matrix routing, auto-mixing, EQ, delay and limiter
Ethernet, RS232 and RS485 remote control
The LYINTL DP-808 / DP-1616 Digital Audio Matrix Processor is a professional DSP-based audio management platform designed for conference systems, commercial audio installations, public address systems, educational facilities, hotels, government buildings, houses of worship, and multi-purpose venues.
Powered by ADI's fourth-generation high-performance DSP processor and premium 24-bit A/D and D/A converters operating at 48kHz sampling rate, the processor delivers exceptional audio clarity, powerful signal processing capabilities, and flexible system integration.
The DP Series is available in two configurations:
The processor integrates matrix routing, automatic mixing, feedback suppression, equalization, crossover, delay, limiter, compressor, noise gate, signal generation, and advanced loudspeaker management functions within a single platform.
Each input channel provides microphone/line selection, 48V phantom power, gain control, noise gate, feedback suppression, high-pass and low-pass filters, 16-band parametric equalization, limiter, phase inversion, delay, and mixing controls. Each output channel features 16-band PEQ, crossover processing, limiter, delay, volume control, and output monitoring.
Built-in 16 independent feedback suppression modules effectively eliminate acoustic feedback and howling problems, making the processor particularly suitable for conference rooms, classrooms, auditoriums, and speech reinforcement applications.
The system supports up to 32 user-defined scene presets, allowing quick recall of system configurations for different applications. Presets can be exported, backed up, and restored through PC software.
For system control and integration, the processor provides Ethernet, RS232, and RS485 interfaces, enabling remote management, third-party control integration, and connection of multiple wall-mounted touch panels for intuitive volume control and preset selection.
With comprehensive DSP processing, flexible matrix routing, and professional audio optimization capabilities, the DP-808 / DP-1616 serves as a complete audio processing and control solution for modern commercial audio systems.
Powered by ADI fourth-generation DSP processor with 24-bit A/D and D/A conversion.
Available in 8×8 and 16×16 audio matrix configurations.
16 independent feedback eliminators effectively prevent acoustic feedback.
EQ, crossover, delay, limiter, compressor, noise gate, mixing matrix, and automatic mixing.
Each input supports microphone and line-level signals with selectable phantom power.
Store and recall up to 32 user-defined presets.
Supports multiple wall-mounted touch panels for volume and preset control.
Ethernet, RS232, and RS485 interfaces for system integration and third-party control.
LCD display shows IP information, operating status, firmware version, and alarm notifications.
Supports online ARM and DSP firmware upgrades for future feature expansion.
The DP Series is ideal for:
| Item | Parameter |
| Model | DP-808 / DP-1616 |
| Audio Inputs | DP-808: 8 DP-1616: 16 |
| Audio Outputs | DP-808: 8 DP-1616: 16 |
| DSP Processor | ADI SHARC DSP |
| Sampling Rate | 48kHz |
| A/D & D/A Conversion | 24-bit |
| Phantom Power | +48V |
| Matrix Routing | Yes |
| Automatic Mixing | Yes |
| Feedback Suppressors | 16 Independent Modules |
| Input PEQ | 16 Bands |
| Output PEQ | 16 Bands |
| Input Delay | Up to 1 Second |
| Output Delay | Up to 2 Seconds |
| Noise Gate | Yes |
| Limiter | Yes |
| Compressor | Yes |
| High-Pass Filter | Yes |
| Low-Pass Filter | Yes |
| Signal Generator | Pink Noise / White Noise / Sine Wave |
| Preset Memory | 32 Scenes |
| Ethernet Control Port (RJ45) | 1 |
| RS232 Interface | 1 |
| RS485 Interface | 1 |
| LCD Display | Yes |
| Temperature Monitoring | Yes |
| Voltage Monitoring | Yes |
| Firmware Upgrade | Network Upgrade Supported |
| Input Connectors | Balanced Phoenix Terminal |
| Output Connectors | Balanced Phoenix Terminal |
| Power Supply | AC100V–240V, 50/60Hz |
| Housing Material | Metal |
| Color | Black |
| Installation | Standard 19" Rack Mount |
Specifications may be subject to change without prior notice.
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Professional Background Music System Designer and Manufacturer
Tel: +86 20 3939 0663
E-mail: sales@lyintl.com