Deva DB8000 Stilte Detector & Backup Audio Speler

Stilte detectie
DEVA Broadcast
Deva DB8000 Stilte Detector & Backup Audio Speler. Het basis principe van dit apparaat is heel simpel. Opgenomen tussen de zendlijn detecteert hij stiltes die bijvoorbeeld ontstaan door een technisch mankement. De DB8000 komt dan in actie en start met het afspelen van muziek vanaf de ingebouwde mp3 speler.
1.099,00 Excl. BTW
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Levertijd: 7 Dagen

Deva DB8000 Stilte Detector & Backup Audio Speler  

The best device to fight the dreaded dead air problem is the DB8000 from Deva Broadcast Ltd. It is designed and built to be simple, flexible, reliable and easy for integration with the existing setups of any single station to a large radio networks. The basic principle of DB8000 is that this unit can detect the silence and start playback of a preliminary created play list on the built-in MP3 player. The MP3 backup audio files and play lists can be uploaded in the DB8000 from your PC using any FTP client. The audio storage capacity of DB8000 is 2 Giga Bytes.

The DB8000 provides additional security in case of loss of audio at the inputs. The audio backup is presented as an integrated auxiliary audio input for external program?s backup audio source and built-in MP3 audio player. Internal bass and treble controls module allow advanced audio adjustment of the MP3 backup audio. The unit has DTMF remote control features. Preliminary assigned up to 3 digits DTMF tone combination can change the audio source input or just to start playing from the play list of the built-in MP3 Audio Player. Trough this feature the DB8000 can be used for local content or regional advertisement spots insertion.


  • Automatic changeover to backup program line on main audio loss
  • Automatic activation of continuous backup built-in MP3 Audio player if the secondary source is not available Response time adjustable from 1 second to 255 seconds
  • Passive through audio switching Compatible with all analog program sources
  • Continuous backup from built-in MP3 Audio Player with 2GB internal Memory
  • Advanced Bass and treble controls for the MP3 Audio Player
  • Built-in DTMF remote control system for source selection
  • E-mail Alert Notifications Capable of over 24 hours of non-repeating audio playback
  • Professional Balanced Stereo analog inputs and outputs on XLR connectors
  • Digital Volume Control of the Backup Sources
  • Headphones Jack on the front panel for local monitoring of the Audio Signal Professional
  • 19 inches, 1U aluminum rack mount chassis
  • Wide Range Internal Power Supply 100-240VAC 50-60Hz
  • Easy installation and operation Firmware Upgrade Enabled
  • 2 Years Warranty
  • SNMP Communication Protocol
Main Audio Inputs
ConnectorsBalanced XLR-3
Input Impedance600 Ω, Balanced with RF Filter
Normal Input circuitpassively connected to the output
Auxiliary Audio Input
ConnectorsBalanced XLR-3
Input Impedance600 Ω
Level2 ranges: 0 dBu or 6 dBu Jumper selectable, with software adjustments
Backup Audio MP3 Player Source
Storage Capacity2GB Internal Memory SD Card
File types supportedMPEG1 layer III, MPEG2 layer III, MPEG2.5
MP3 bit rates supported8-320 kbps and VBR
Sample rates supported48, 44.1, 32, 24, 22.05, 16, 12, 11.025, 8 kHz
Audio Output
ConnectorsBalanced XLR-3
Output Impedance:normal output circuit: passively connected to main analog inputs
backup output circuit: Active, Balanced 600 Ω
Silence Detector Thresholds and Switching timers
Silence Sensitivity RangeAdjustable from -40 dBu to 0 dBu
Backup Start TimeAdjustable from 0sec to 255sec
Main Signal Recovery TimeAdjustable from 0sec to 255sec
Audio Performances
Frequency Response±0.5dB, 5Hz-20kHz
Audio Separation>90dB (typically 100dB)
NoiseBetter than -90dB
Capacity2GB Built in Memory Card
Data formats*.MP3; *.M3U for Playlists
User interface
Indicators4 LEDs and Navigation Buttons (on front panel)
Headphone output1/4" (6.35mm) phone jack (on front panel)
DisplaySuperb 2x40 characters, LCD
Operating conditions
Equipment operational between10° to 60°C
EMC immunity6V/m
Front Panel's Headphones Output
ConnectorStereo, 1/4" (6.35mm) phone jack
TCP/IP Communication
TypeRJ45 Ethernet 10M Base-T Port
ConnectorRJ45, rear panel
Power Requirement
Voltage110/220 V (internal switch)
ConnectorIEC320, rear panel
Size and Weight
Dimensions (W;H;D)483 x 45 x 180 mm
Shipping Weight540 x 115 x 300 mm / 3.9kg