DB91-RX

Compact IP Audio Decoder

Second generation leadership-molding reliability IP Audio decoder

Designed to ensure a premium broadcasting experience, the DB91-RX is DEVA’s second generation IP Audio decoder, which supports all of the most popular compressed audio streams and PCM uncompressed audio stream. Our new compact IP audio decoder comes with a built-in MP3 to enhance even more its uncompromising reliability. The real time audio encoding into a high quality configurable format process is guaranteed by the powerful DSP processor.

Incorporating one main and three backup audio sources, the DB91-RX will immediately switch between them when the audio is lost, and return to the main one, when restored, with no user intervention. You can choose between IP Audio, Icecast, RTP and Mp3 Audio Player. The DB91-RX with its easy to use intuitive WEB Interface, accessible via any standard WEB browser and OS, can be used for Broadcast, Internet Radio and Studio to Transmitter Link applications.

Second generation leadership-molding reliability IP Audio decoder
  • 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 client
  • RTP receiver with Multicast support
  • Build-in MP3 Player with Jingles Player
  • Auto switching to another audio source in the event of a audio loss
  • Dayparting automation support
  • Analog Audio Output (2 x RCA connectors)
  • Digital Audio Output (RCA Connector)
  • 2 x 5 LED front panel audio level bar graphs
  • 4 x Status LEDs, and Phones output for quick diagnostics

Implementing cutting-edge technology, along with the most widely-adopted industry standards, DEVA has designed the DB91-RX to ensure a premium broadcasting experience. This second generation IP Audio decoder supports all of the most popular compressed audio streams and PCM uncompressed audio stream. Advanced and compact, the new DB91-RX IP audio decoder comes with a built-in MP3 to enhance even more its uncompromising reliability. The real time audio encoding into a high quality configurable format process is guaranteed by the powerful DSP processor.

In continuity with the streamlined design of the renowned DB90 line, this versatile device comes in a small and compact form, enabling quick and effortless integration in the existing audio systems. 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 DB91-RX could be managed remotely or locally through a simple and intuitive HTML5 interface and any kind of web browser, be it your PC, smart phone or tablet.

With several backup audio sources incorporated and a built-in MP3 Backup Audio Player, the DB91-RX will immediately switch between the sources when the audio is lost, and return to the main one when restored, with no user intervention. The audio content for the MP3 player is recorded on the internal SD card and the backup files can be managed remotely through the built-in FTP Server, via standard FTP client.

The DB91-RX is not only compatible with many online radio systems, Icecast and SHOUTcast included, but also supports low latency Real Time Protocol (RTP) connection. Controlled through a simple and intuitive HTML 5 based WEB Interface, the device can be used for Broadcast, Internet Radio, Studio to Transmitter Link, as well as VoIP applications. The DB91-RX IP audio decoder could be also set to work as a multicast RTP receiver, which makes it a particularly valuable asset when delivering audio to multicast groups.

Continually investing in new technology by tracking industry changes, DEVA has developed the empowering second generation compact DB91-RX IP audio decoder with the emblematic for the brand key characteristics: versatility, reliability and ease of use.

IP Audio Client
TypeIcecast/SHOUTcast compatible client
Count3 independent clients
Codec SupportHE-AAC (v.1 and v.2), MPEG-1 Layer 3 or raw PCM (16-bit)
Sample rates32 kHz, 44.1 kHz and 48 kHz
Bit RatesAll standard bitrates, including VBR
FeaturesHTTP redirection support
RTP Audio Receiver
TypeRTP/UDP compatible receiver
Count1
Codec SupportHE-AAC (v.1 and v.2), MPEG-1 Layer 3 or raw PCM (16-bit)
Sample rates32 kHz, 44.1 kHz and 48 kHz
Bit RatesAll standard bitrates, including VBR
FeaturesMulticast RTP support
MP3 Player
TypeStandalone MP3 Player
StoragemicroSD card up to 16GB
Codec SupportHE-AAC (v.1 and v.2) or MPEG-1 Layer 3
Sample rates32 kHz, 44.1 kHz and 48 kHz
Bit RatesAll standard bitrates, including VBR
FeaturesJingles auto-insertion support
Supported file types*.MP3, *.AAC, *.M4A, *.M3U
Playback modesAlphabetical ascending and descending, Shuffle, Playlist and Shuffled playlist
Remote file managementBuild-in FTP server
Audio backup
TypeSilence detector with automatic backup switcher
SourceAny of the available sources; Up to 3 configurable backups
TriggerAudio silence detector
ThresholdAdjustable, -90dBFs to 0dBFs
Trigger timeAdjustable, 1s to 240s
Dayparting
Count8 independent presets
SourceAny of the available sources
TriggerTime and Day of the week
DurationAdjustable, up to 24 hours
Analog audio output
Connector2 x RCA, stereo
TypeUnbalanced
Levelmax. +8dBu @ 0dBFs, user configurable
Sample rate48 kHz
ResamplingThru build-in sample rate converter
Dynamic range101 dB
Digital audio output
ConnectorRCA
TypeS/PDIF (IEC 60958)
Sample rate48 kHz
ResamplingThru build-in sample rate converter
Front panel
Level indicators2 x 5 LED bar graphs
Status Indicators4 LEDs
Headphones1/8” (3.5mm) phones jack
SD CardmicroSD card slot
User interface
Indicators14 LEDs on front panel
Web interfaceFull control and status information
ConnectorRJ-45
TypeEthernet
Device discoveryUPnP support
Operating conditions
Temperature10°C - 45°C
Humidity< 75%, non-condensing
Power
Voltage12V DC, 1A
Power Consumption7VA
ConnectorPower Jack 5.5mm
Size and Weight
Dimensions (W;H;D)106 x 33 x 128 mm
Shipping Weight230 x 54 x 172 mm / 0.637 kg
HS Code8517620000

DB91-RX Demo Devices

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