DEVA Broadcast DB91-RX

DEVA Broadcast DB91-RX

Second generation leadership-molding reliability IP Audio decoder

DEVA is implementing cutting-edge technology, along with the most widely-adopted industry standards. DEVA designed the DB91-RX to ensure a premium broadcasting experience. DB91-RX is a second generation IP Audio decoder. It supports the most popular compressed audio streams. In addition, it also supports PCM uncompressed audio stream. The new DB91-RX IP audio decoder, advanced and compact, comes with a built-in MP3 to enhance even the more, its uncompromising reliability. The DB91-RX guarantees real time audio encoding into a high quality configurable format process through its powerful DSP processor.

Other Features

In continuity with the streamlined design of the renowned DB90 line, the DB91-RX comes in a small and compact form. Interestingly, it enables quick and effortless integration in the existing audio systems. Nevertheless, the front panel’s audio level bar graphs and LED indicators allow for reading at a glance the current state of the device. For easy set-up and monitoring, the device is managed remotely or locally through a simple and intuitive HTML5 interface. One can also manage it from any kind of web browser, using your PC, smart phone or tablet.

With several backup audio sources incorporated and a built-in MP3 Backup Audio Player, the DB91-RX immediately switches between the sources when the audio is lost. It automatically returns to the main one when restored, with no user intervention. Record the audio content for the MP3 player on the internal SD card. Manage the backup files remotely through the built-in FTP Server via standard FTP client.

It is compatible with many online radio systems such as Icecast and Shoutcast. It also supports low latency Real Time Protocol (RTP) connection. When controlled through a simple and intuitive HTML 5 based WEB Interface, the device is excellent for Broadcast, Internet Radio, Studio to Transmitter Link as well as VoIP applications. The DB91-RX IP audio decoder works as a multicast RTP receiver if it is set properly. It is a particularly valuable asset when delivering audio to multicast groups.

DEVA will continue to invest in new technology by tracking industry changes. It developed the empowering second generation compact DB91-RX IP audio decoder with the emblematic brand key characteristics: versatility, reliability and ease of use.


ALSO CHECK: DEVA Broadcast DB910

Official site product link.

  • High Quality HE-AAC (v.1 and v.2), MPEG-1 and MPEG-3 Decoding
  • 32 kHz, 44.1 and 48 kHz sample rates support
  • Support of all standard bitrates and VBR as well
  • IP address pronunciation at startup (through the headphones)
  • DHCP Client automatically assigning Network Settings
  • Easy setup via a standard web browser
  • UPnP for easy discovery in Local Networks
  • Shoutcast / Icecast compatible TCP/IP stream
  • Auto switching to another server in the event of a audio loss
  • Analog Audio Output (2 x RCA connectors)
  • Digital Audio Output (RCA Connector)
  • 2 x 6 LED front panel audio level bar graphs
  • 4 x Status LEDs, and Phones output for quick diagnostics
  • Build-in MP3 Player

Audio decoder

Decoder:HE-AAC (v.1 and v.2), MPEG-1 Layer 3 or raw PCM
Sample rates:32 kHz, 44.1 kHz and 48 kHz
Bit Rates:All standard bitrates, including VBR

Analog audio output

Connector:2 x RCA, stereo
Level:+9dBu @ 0dBFs
Sample rate:Same as the source stream
Dynamic range:101 dB

Digital audio output

Type:S/PDIF (IEC 60958)
Sample rate:48 kHz
Resampling:Thru build-in sample rate converter

Audio backup

Storage:microSD Card
Supported codecs:MPEG-1 Layer 3, HE-AAC (v.1 and v.2)
Supported file types:*.MP3, *.AAC, *.M4A, *.M3U
Playback modes:Alphabetical ascending and descending, Shuffle, Playlist and Shuffled playlist
Remote file management:Build-in FTP server

File player

Storage:microSD Card
Supported codecs:MPEG-1 Layer 3, HE-AAC (v.1 and v.2)
Supported file types:*.MP3, *.AAC, *.M4A, *.M3U
Playback modes:Alphabetical ascending and descending, Shuffle, Playlist and Shuffled playlist
Remote file management:Build-in FTP server

Front panel

Level indicators:2 x 6 LED bar graphs
Status Indicators:4 LEDs
Headphones:1/8" (3.5mm) phones jack
SD Card:microSD card slot

User interface

Indicators:6 LEDs on front panel
Web interface:Full control and status information

Stream client

Type:Shoutcast/Icecast compatible TCP/IP client
Servers:Up to 3 with auto-switch on failure


Device discovery:UPnP support

Operating conditions

Temperature:10°C - 45°C
Humidity:< 75%, non-condensing

Power requirements

Connector:Power Jack 5.5mm
Power supply:12V DC, 1A

Size and Weight

Dimensions (W;H;D):106 x 33 x 128 mm
Shipping Weight:230 x 54 x 172 mm / 0.7kg

1 review for DEVA Broadcast DB91-RX

  1. 42sdg (verified owner)

    A great decoder! I recommend to everyone!

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DEVA Broadcast DB91-RX


Tech Support

2-Year Warranty


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