background image

9

Chapter 1

Pin connections and connectors

CONNECTION STANDARDS

The in- and output connections for AUDAC audio equipment are performed corresponding 
to international wiring standards for professional audio equipment.

 
Cinch (RCA):

   

For unbalanced line input connections

 

Tip:

  Signal  

Sleeve: 

 Ground 

 

White

: Left   

Red:    

Right

 
XLR: 

For balanced signal input connections

  

Pin 1

:   Ground 

  

Pin 2:

    

  

Pin 3:

   Signal -

3-Pin Terminal Block:

 

For balanced signal input & link output connections. 
 

  

Left:

  Signal -  

(XLR Pin 3) 

  

Center:

   

(XLR Pin 2) 

  

Right: 

  Ground   

(XLR Pin 1)

 
For balanced line output connections: 

For unbalanced line output connections: 

Summary of Contents for PRE220

Page 1: ...PRE220 240 User Manual www audac eu ...

Page 2: ...h care and is as complete as could be on the publication date However updates on the specifications functionality or software may have occurred since publication To obtain the latest version of both manual and software please visit the Audac website www audac eu ...

Page 3: ...ctronic Equipment WEEE 7 Caution 7 Chapter 1 Pin connections and connectors 9 Connection standards 9 Chapter 2 Front rear panel 10 Front panel overview 10 Front panel description 10 Rear panel overview 11 Rear panel description 11 Enabling phantom power talkover 12 Chapter 3 Additional information 13 Technical specifications 13 Notes 15 ...

Page 4: ...4 ...

Page 5: ...wer to each input They feature 3 band tone control and talk over for priority announcements The other two 9 and 10 inputs are unbalanced stereo line inputs allowing connection of any type of line level audio source An integrated Bluetooth receiver and a front panel 3 5 mm jack offer convenient wired or wireless connection possibilities for mobile and portable devices including laptops smartphones ...

Page 6: ...O NOT INSTALL THIS UNIT NEAR ANY HEAT SOURCES SUCH AS RADIATORS OR OTHER APPARATUS THAT PRODUCE HEAT DO NOT PLACE THIS UNIT IN ENVIRONMENTS WHICH CONTAIN HIGH LEVELS OF DUST HEAT MOISTURE OR VIBRATION THIS UNIT IS DEVELOPED FOR INDOOR USE ONLY DO NOT USE IT OUTDOORS PLACE THE UNIT ON A STABLE BASE OR MOUNT IT IN A STABLE RACK ONLY USE ATTACHMENTS ACCESSORIES SPECIFIED BY THE MANUFACTURER UNPLUG TH...

Page 7: ...ot attempt to service the unit yourself Refer all servicing to qualified personnel Opening the chassis for any reason will void the manufacturer s warranty Do not get the unit wet If liquid is spilled on the unit shut it off immediately and take it to a dealer for service Disconnect the unit during storms to prevent damage CAUTION HOT SURFACE CAUTION Hot surface Do not touch WASTE ELECTRICAL AND E...

Page 8: ...replacement Safety notices Denmark Apparatets stikprop skal tilsluttes en stikkontakt med jord som giver forbindelse til stikproppens jord Finland Laite on liitettävä suojakoskettimilla varustettuun pistorasiaan Norway Apparatet må tilkoples jordet stikkontakt Sweden Apparaten skall anslutas till jordat uttag ATTENTION The fuse T500mAL 250V provides a safeguard function to the device When replacin...

Page 9: ...io equipment Cinch RCA For unbalanced line input connections Tip Signal Sleeve Ground White Left Red Right XLR For balanced signal input connections Pin 1 Ground Pin 2 Signal Pin 3 Signal 3 Pin Terminal Block For balanced signal input link output connections Left Signal XLR Pin 3 Center Signal XLR Pin 2 Right Ground XLR Pin 1 For balanced line output connections For unbalanced line output connecti...

Page 10: ... with Z1 and Z2 for PRE220 and Z1 to Z4 for PRE240 are used for selection for routing each input to one or both output channels Press this button to enable the input routing to the corresponding output The corresponding routing indicator LED illuminates when routed Bluetooth CH1 The integrated Bluetooth receiver is mixed with channel 1 and contains a pairing button besides the input mixing control...

Page 11: ...reo line input mixed with the rear panel input of channel 2 Any portable device such as laptop smartphone or tablet with 3 5 mm jack audio output can be connected to this easy accessible input NOTE The gain control potentiometers for channel 1 mixed with Bluetooth receiver and channel 2 mixed with front 3 5 mm jack input are also affecting the level for these secondary inputs Output master control...

Page 12: ... separate emergency system is installed and complete background music muting is required at occasion of a fire alarm The emergency system contact outputs can be connected to this contact input Bluetooth antenna connection The included Bluetooth antenna should be connected to this terminal for good signal reception It is connected using an SMA type connector and allows antenna extension with an opt...

Page 13: ... with priority audio sources which shall be heard clearly under all circumstances e g priority microphones voice announcement systems alarm systems Talkover Mic 3 8 When talkover for more than two inputs is required this can be enabled for microphone inputs 3 to 8 through jumpers located internally in the device on the front PCB board For enabling this the top cover of the device shall be removed ...

Page 14: ...enna Front line input Type Unbalanced stereo line Mixed with Channel 2 Connector 3 5 mm stereo jack Priority mute contact Type Priority mute 2 pin terminal block 3 81 mm Outputs Type Balanced stereo line 2 x for PRE220 4 x for PRE240 Connector 3 pin terminal block 3 81 pitch Frequency response 20 Hz 20 kHz Signal to Noise ratio 90 dB Total Harmonic Distortion Noise 0 05 Crosstalk 70 dB Controls Fr...

Page 15: ...15 Dimensions W x H x D 482 x 88 x 330 mm Unit height 2 HE Weight PRE220 4 45 Kg PRE240 4 50 Kg ...

Page 16: ...16 Notes ...

Reviews: