DB9009-RX Advanced IP Audio Decoder — Overview
The DB9009-RX is DEVA’s second-generation, advanced, and cost-effective IP audio decoder, designed for professional audio applications including broadcast, internet radio, studio-to-transmitter links, and VoIP.
Key Features:
  
Real-time decoding using a powerful DSP processor.
  
Supports:
HE-AAC v1 and v2
MPEG-1 Layer 3 (MP3)
Lossless uncompressed PCM streams.
  
Optional Stereo & RDS Encoder Module available (fully digital, DSP-based).
  
Multiple output options:
MPX output
RDS or Pilot output
  
Ethernet to RS-232 Redirector functionality via RS-232 port for integration with legacy systems.
  
Backup Source Switching: Automatically switches between IP Audio Client, RTP, and MP3 Player backup sources without user intervention.
  
Internal SD card stores backup audio files manageable remotely via built-in FTP server.
  
Low latency Real Time Protocol (RTP) support for seamless streaming over wired/wireless networks.
  
Robust IP connectivity supporting NAT/firewall traversal without audio interruptions.
  
Easy monitoring via OLED graphical display with intuitive navigation and soft buttons.
  
Visual audio level meters, connection info, and status indicators.
  
Quick diagnostics with 5 LEDs and headphone output.
  
Supports 3 general-purpose inputs.
  
Full setup, configuration, and monitoring via web browser and SNMP v2C.
  
UPnP support for easy network discovery.
Audio Specs:
  
Supports 32 kHz, 44.1 kHz, and 48 kHz sample rates.
  
Compatible with all standard bitrates and variable bit rate (VBR) streams.
  
Shoutcast and Icecast compatible TCP/IP streaming client.
Additional Features with Stereo & RDS/RBDS Encoder Module:
  
Built-in Stereo MPX Generator and RDS Encoder.
  
32-bit fully digital DSP stereo encoder with:
Adjustable pilot tone and phase settings.
Built-in MPX limiter.
Selectable pre-emphasis (0, 50µs, 75µs).
AGC and equalizer integrated.
Fully dynamic RDS encoding and digitally synthesized RDS signal.
  
Outputs: 1x MPX and 1x RDS/Pilot.
This device offers a professional-grade, flexible, and reliable solution for IP audio decoding and broadcast-ready stereo encoding in a compact, user-friendly package.