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IMR-4 I/O Interface Module

 

 

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1095 Mearns Rd. Warminster PA 18974  TEL (215) 675-7805 

 

  

poly-planar

 

       

Waterproof Marine Audio 

 

Connecting Audio Inputs and Outputs: 

5)  The connection pigtails use standard RCA type connectors.  Remove 

the red and white caps before making a connection.  Leave the caps in 
place on any unused connectors. 

6)  Good  quality,  shielded  cables  should  be  used  for  all  connections  to 

and from the IMR-4 

7)  It  is  recommended  to  use  vinyl  electrical  tape  around  the  RCA  jacks 

for  any  permanent  connections  to  protect  contacts  from  moisture  and 
to insure that the connection cannot vibrate loose. 

       

 

 

 

 

 

 

    

 

 

                                                           

 

 

 

(figure 2) 

From TV, 
VCR, DVD, 
Etc. 

From MP3, 
Cassette 
Player, Etc. 

To powered 
Subwoofer, 
amplifier, 
Etc. 

To receiver, 
Tape deck, 
Etc. 

Summary of Contents for IMR-4

Page 1: ...ine level or high level power amplifier output signals Differential input circuits are used to minimize interference and to isolate grounding for connections from bridged mode amplifiers Refer to the...

Page 2: ...code in order to insure proper audio routing Expansion Modules are designed to connect together in a bus fashion The IMR 4 is a priority B3 device meaning that it would connect after any A series devi...

Page 3: ...connection Leave the caps in place on any unused connectors 6 Good quality shielded cables should be used for all connections to and from the IMR 4 7 It is recommended to use vinyl electrical tape ar...

Page 4: ...tch in the OFF Down position if you do not intend to connect any device to the AUX 2 input c Switch 3 and 4 select the input sensitivity for the AUX 1 input Set these switches in the OFF Down position...

Page 5: ...the RESET button through the tiny hole on the bezel behind the front panel 10 The Line outputs are always active when the IMR 4 is connected and there are no special indicators on the Audio Center to...

Page 6: ...uration switch is set to the ON position and all connectors on the gray ribbon cable are firmly seated b Reset the Audio Center by either pushing the reset switch using a pin or by removing power to t...

Page 7: ...Aux 2 set switches 5 6 to ON 17 Signal is too quite when AU 1 or AU 2 program is selected a Be sure that input sensitivity switches are set to the OFF position for the selected channel AU 1 or AU 2 b...

Page 8: ...to LINE or low level input b In order to achieve proper balance from an externally connected subwoofer or amplified speaker system you will need to adjust the gain control on the external device With...

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