DSP-1616S

Audio Processor​

The DSP-1616S audio processor is a configurable audio processing and control system that converts multi-channel analog inputs to digital signals. Utilizing professional algorithms, it delivers solutions for sound enhancement, automatic mixing, noise cancellation, echo suppression, and feedback elimination, ideally suited for large, medium, and small conference scenarios across government, enterprise, design, healthcare, and education sectors.
The DSP-1616S employs advanced DSP technology with next-generation algorithms for automatic mixing and feedback suppression, solving practical challenges in various applications. With most controls managed via software, the hardware design remains simple and user-friendly. Operators can effortlessly configure settings with just mouse clicks, eliminating the need for complex physical mixing consoles and significantly simplifying operations.
The DSP-1616S also features a highly flexible operating platform offering intuitive control and intelligent audio processing. Clients support Windows, iOS, and Android systems, including web browser control (fully compatible with IE, Chrome, and Firefox). It includes multiple analog I/O channels, USB recording/playback, and RS232/RS485/GPIO control interfaces for seamless integration with audio equipment.

• Ti dual-core high-speed floating-point DSP
• 16 input/output channels
• Comprehensive control interfaces
 − 1x Ethernet
 − 1x RS232
 − 1x RS485
 − 8x GPIO
• USB 2.0 for high-quality recording and playback
• Per-channel gain control with mixer functionality
• Built-in installation software, no CD required
• DSP audio processing with built-in
 − Automatic mixer
 − Feedback eliminator
 − Echo canceller
 − Noise reduction module
• Full matrix mixing capabilities
• Integrated camera tracking
• Scene preset functionality
• Flexible software interface
 − Quick and independent enable and disable per module
 − Precise digital level metering
 − Multi-processor management
 − Multi-user operation mode
 − PC client and browser control
 − Tablet and smartphone App support
• AEC echo cancellation
 − Configurable echo path length, up to 512 ms tail
 − Stable Double Talk detection prevents residual echo
 − Robust performance across various application environments
• ANC noise reduction
 − -30 dB noise suppression without distortion
 − Handles non-stationary noise with fast adaptation
• AFC feedback control
 − Acoustic modeling of room feedback paths
 − Adaptive feedback elimination
 − Increases microphone gain from 6 dB to 18 dB
• Automatic mixing algorithm
 − Enhanced speech clarity and transparency
 − Reduced feedback, reverb, and comb filtering
 − Auto-calibration and plug-and-play operation
 − Dual-band EQ per input channel
 − Adaptive noise gating distinguishes background noise from speech
 − Last microphone lock until next activation
 − Priority-based speaker tracking
• Power-off memory protection