

Sonifex RB-DS2
The Sonifex RB-DS2 is a stereo silence detection switcher featuring configurable thresholds, automatic switching, and relay alarm outputs—ideal for broadcast continuity.
$ 2,180.52 Original price was: $ 2,180.52.$ 2,075.30Current price is: $ 2,075.30.
Sonifex RB-DS2 – Silence Detection Switcher with Alarm Outputs
The Sonifex RB-DS2 is a high-performance stereo silence detection unit designed to monitor audio signals and trigger alarms or automatic switching when silence is detected. Perfect for broadcast chains, radio studios, and playout facilities, it ensures continuous audio output and rapid response to signal loss.
Equipped with dual balanced XLR inputs and outputs, configurable thresholds, delay settings, and remote control capabilities, the RB-DS2 provides robust silence detection and switchover functionality—giving engineers confidence in uninterrupted on-air performance.
✅ Key Features
-
✅ Dual stereo balanced analogue audio inputs and outputs
-
✅ User-definable silence threshold and detection time
-
✅ Auto-switching to secondary input or tone source on silence
-
✅ Front panel LEDs for visual status indication
-
✅ Relay outputs for external alarms or switching control
-
✅ RS232 remote interface for system integration
-
✅ Simple configuration via DIP switches or PC software
-
✅ 1U rackmount design suitable for professional environments
💬 Ensure consistent audio delivery with the Sonifex RB-DS2.
Contact us today for product advice, system design help, or to request pricing for your project.
Related Products
Aphex 228
In stock
Weight | 2.27 kg |
---|---|
features |
<ul> |
specification |
<table class="product-tab-table"> input shorted</td> Fused</td> |
Ship Separately |
0 |
Product can be split into multiple boxes |
0 |
DEVA DB8000
In stock
Genelec 8040B
In stock
Weight | 8.6 kg |
---|---|
specification |
<table class="product-tab-table"> |
Ship Separately |
0 |
Product can be split into multiple boxes |
0 |
DEVA DB8008
In stock
Weight | 2.9 kg |
---|---|
Dimensions | 54 × 30 × 11.5 cm |
specification |
Main Analog Audio InputsConnectorsBalanced XLRImpedance600Ω or high impedanceLevel2 ranges: 0 dBu or +12 dBu Jumper selectable ,with software adjustmentsDynamic range>80dBDigital Gain Adjust-10db to +10dBMain Digital Audio InputsConnectorsBalanced XLR ,Coaxial ,OpticalSample Rates32 ,44.1 ,48 ,96 kHzDigital Gain Adjust-10db to +10dBAux Analog Audio InputsConnectorsBalanced XLRImpedance600Ω or high impedanceLevel2 ranges: 0 dBu or +12 dBu Jumper selectable ,with software adjustmentsDynamic range>80dBDigital Gain Adjust-10db to +10dBAux Digital Audio InputsConnectorsBalanced XLR ,Coaxial ,OpticalSample Rates32 ,44.1 ,48 ,96 kHzDigital Gain Adjust-10db to +10dBIP Audio SourceNumber of Streamsone main and two alternative streams with auto-switch on failureStream Clientsshoutcast ,icecastStream FormatsPCM (32 ,44.1 ,48kHz) ,MPEG1 Layer 3 (MP3) ,HE-AAC (v.1 and v.2)Bit RatesAll standard bit rates ,including VBRNumber of ChannelsMono ,StereoBuffer Size Adjust5Kb to 64KbDigital Gain Adjust-10db to +10dBBuilt-In MP3 PlayerStorage Capacity2Gb on SD CardSupported encodersHE-AAC (v.1 and v.2) ,MPEG-1 Layer 3MP3 bit rates32-320 kbps and VBRSample ratesAll sampling frequencies specified by MPEG1 L1/L2/L3 (32 ,44.1 and 48kHz);MPEG2 L1/L2/L3 (16kHz ,22.05kHz and 24kHz) and MPEG2.5 L3 (8kHz ,11.025kHz ,and 12kHz)Supported file types*.MP3 ,*.AAC ,*.M4A ,*.M3UPlayback modesAlphabetical ascending and descending ,Shuffle ,Playlist and Shuffled playlistRemote file managementBuild-in FTP serverDigital Gain Adjust-10db to +10dBAnalog Audio OutputConnectorBalanced XLRFrequency response±0.5dB ,5Hz-20kHzDistortion80dBDigital Gain Adjust-10db to +10dBDigital Audio OutputsConnectorsBalanced XLR ,Coaxial ,OpticalSample rates32 ,44.1 ,48kHzDigital Gain Adjust-10db to +10dBPhones Audio OutputConnector1/4" (6.3mm) jack ,stereoTypeHeadphonesSilence DetectorThresholdAdjustable from -40dBfs to -5dBfsTrigger time10-250 secUser InterfaceIndicators5 LEDs on front panel ,2 LEDs on rear panelWeb interfacecontrol ,configuration and status informationSNMP interfacecontrol ,configuration and status informationFront PanelLCD with KeyboardNetworkConnectorRJ-45TypeEthernetDevice DiscoveryUPnP supportOperating conditionsTemperature10°C – 45°CHumidity< 75% ,non-condensingPower RequirementsVoltage115/230V AC (internal switch) ,18VAConnectorIEC320 ,rear panelSize and WeightDimension (W x H x D)1U ,19" x 1.7" x 6.9" ,483 x 45 x 160 mmWeight8 lbs ,3kg |
Ship Separately |
0 |
Product can be split into multiple boxes |
0 |