Compact IP Audio Decoder DB91-RX

Compact 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
Categories: , SKU: 52EN Tag:

Description

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.

DB91-RX manual / firmwere

Additional information

IP Audio Client

Type Icecast/SHOUTcast compatible client
Count 3 independent clients
Codec Support HE-AAC (v.1 and v.2), MPEG-1 Layer 3 or raw PCM (16-bit)
Sample rates 32 kHz, 44.1 kHz and 48 kHz
Bit Rates All standard bitrates, including VBR
Features HTTP redirection support

RTP Audio Receiver

Type RTP/UDP compatible receiver
Count 1
Codec Support HE-AAC (v.1 and v.2), MPEG-1 Layer 3 or raw PCM (16-bit)
Sample rates 32 kHz, 44.1 kHz and 48 kHz
Bit Rates All standard bitrates, including VBR
Features Multicast RTP support

MP3 Player

Type Standalone MP3 Player
Storage microSD card up to 16GB
Codec Support HE-AAC (v.1 and v.2) or MPEG-1 Layer 3
Sample rates 32 kHz, 44.1 kHz and 48 kHz
Bit Rates All standard bitrates, including VBR
Features Jingles auto-insertion support
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

Audio backup

Type Silence detector with automatic backup switcher
Source Any of the available sources; Up to 3 configurable backups
Trigger Audio silence detector
Threshold Adjustable, -90dBFs to 0dBFs
Trigger time Adjustable, 1s to 240s

Dayparting

Count 8 independent presets
Source Any of the available sources
Trigger Time and Day of the week
Duration Adjustable, up to 24 hours

Analog audio output

Connector 2 x RCA, stereo
Type Unbalanced
Level max. +8dBu @ 0dBFs, user configurable
Sample rate 48 kHz
Resampling Thru build-in sample rate converter
Dynamic range 101 dB

Digital audio output

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

Front panel

Level indicators 2 x 5 LED bar graphs
Status Indicators 4 LEDs
Headphones 1/8” (3.5mm) phones jack
SD Card microSD card slot

User interface

Indicators 14 LEDs on front panel
Web interface Full control and status information
Connector RJ-45
Type Ethernet
Device discovery UPnP support

Operating conditions

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

Power

Voltage 12V DC, 1A
Power Consumption 10VA
Connector Power Jack 5.5mm

Size and Weight

Dimensions (W;H;D) 106 x 33 x 128 mm
Shipping Weight 230 x 54 x 172 mm / 0.637 kg
HS Code 8517620000
NATO Stock Number 5895-50-001-5876