CX-C6642HD Digital Audio Processor
- Professional 8-in / 8-out digital audio processor for conference and AV systems
- 24-bit/48kHz conversion with 32-bit floating-point DSP processing
- Advanced AFC, AEC, ANS, AUTOMIXER, EQ, GATE, and AGC processing
- Comprehensive matrix mixing for flexible input-to-output signal routing
- Supports Dante network audio for professional IP-based audio distribution
- USB recording/broadcasting, plus RJ45, RS232, RS485, and configurable GPIO interfaces
- RS485 supports automatic camera tracking for video conferencing applications
- Compact 1U rack-mount design with PC/web-based system configuration
Product Description
Specifications
Product Description
The CX-C6642HD is a professional 8-channel digital audio processor designed for conference systems, video conferencing, multimedia rooms, theaters, concert halls, command centers, and other professional AV installations. It combines high-quality digital conversion, matrix mixing, advanced audio algorithms, and multiple control interfaces in a compact 1U rack-mount chassis. The corresponding DSPPA D6642HD model provides 8 analog inputs and 8 analog outputs and adds Dante-based network audio functionality.
The processor uses 24-bit/48kHz audio conversion and a 32-bit floating-point DSP architecture, providing accurate and high-quality audio processing. Its comprehensive processing functions include automatic feedback cancellation (AFC), acoustic echo cancellation (AEC), automatic noise suppression (ANS), automatic mixing, EQ, gate, and AGC, making it particularly suitable for conference and speech-focused applications where clarity and intelligibility are important.
The CX-C6642HD provides 8 balanced analog audio inputs and 8 balanced analog outputs, allowing microphones, playback devices, amplifiers, and other audio equipment to be connected and flexibly routed through the processor. Its matrix mixing capability allows different input signals to be assigned and combined across output channels according to the requirements of the room or AV system.
Specifications
| Specification | Details |
|---|---|
| Model | CX-C6642HD |
| Type | Digital Audio Processor |
| Input / Output | 8 Inputs / 8 Outputs |
| Audio Conversion | 24-bit / 48kHz |
| DSP Processor | 32-bit Floating Point DSP |
| Phantom Power | 48V |
| Frequency Response | 20Hz–20kHz ±0.25dB |
| Net Weight | 2.15kg |


