Instruction Manual
1352 Charwood Road, Suite D, Hanover, MD 21076 Tel (410) 761-4000 Fax (410) 761-6274 
  www.polyplanar.com 
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Connection to the MRD-70 CD/MP3 Radio: 
[1]  Connect the RD-44 Control Panel to the plug on the IXM-10 marked 
“Control Panel/Amplifier”. 
[2]  Connect the AUX2 input of the MRD-70 to the AUX2 RCAs on the 
IXM-10 module. 
[3]  Connect the plug marked “Head Unit Control” to the MRD-70 radio. 
[4]  Connect the plug marked “XM Direct Box Control” to the input on the 
XM Direct Receiver. 
[5]  Connect the RCA cables marked “XM Direct Box Audio” to the XM 
Direct Receiver RCA inputs. 
[6]  Plug in the XM antenna and route for best signal. 
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