DA116R & DA216R Distribution Amplifiers   Key Features

Electronically balanced inputs

Resistively split outputs

Independent line up of each output

DA116R 1 in 16 mono out

DA216R 2 in 8 stereo out

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System Diagram

Datasheet

   
Description  
The DA116R and DA216R are respectively a sixteen output mono and an eight output stereo distribution amplifier housed in a 1U 19", rackmounted case with integral mains power supply. Audio connectors are via a Varicon connector to conveniently terminate all audio with one multicore cable.  
   
Features  
Inputs DA116R: One electronically balanced, high impedance input, via XLR and 56 way female Varicon connector.  

Inputs DA216R:

Two electronically balanced, high impedance inputs, which can be operated in stereo or dual mono mode. Inputs are via XLR and 56 way female Varicon connectors. For both amplifiers input transformers are available as an optional extra. All inputs have an internal gain adjustment of 6dB.  

Outputs DA116R:

Sixteen, electronically balanced, resistively split outputs, for driving balanced circuits.  
Outputs DA216R: Eight electronically balanced, resistively split outputs per input, for driving balanced circuits.  
Connectors: All audio inputs and outputs via a 56 way Varicon connector. The inputs are also via 3 pin rear panel XLR.  
Options: Transformer balanced inputs  
Applications  
The DA116R and DA216R are basic mono and stereo distribution amplifiers for use on balanced audio circuits. As all audio is available on a single multiway connector it provides a quick and convenient method of installing a distribution system in equipment bays.  
     
Related Products  
Audionics manufactures a wide range of audio distribution amplifiers which include the more sophisticated DA210E, a 1U rackmounted 4 stereo output electronically balanced DA with XLR connectors and a range of Eurocard amplifiers for standard 3U card frames.  
     
Technical Specifications  
  DA116R DA216R  
Input Impedance >60k ohms >60k ohms  
Maximum Input +22dBu +22dBu  
Output Impedance 44 ohms 44 ohms  
Maximum Output +23dBu +23dBu  
Output Gain Adjust ±6dB ±6dB  
Crosstalk   <-80dB @ 10kHz  
Frequency Response ±1dB, 10Hz-24kHz ±1dB, 25Hz-24kHz  

Distortion (THD + Noise)

<0.02%, 100Hz-10kHz @ +20dB <0.01%, 100Hz-10kHz @ +10dB  
Noise -80dBu peak, 20Hz-20kHz -80dBu peak, 20Hz-20kHz  
Dimensions 1U (44mm) high, 245mm deep 1U (44mm) high, 245mm deep  
Power 220-240V, 20W 220-240V, 20W  
Weight 5kg 5kg