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D

ESIGNED

 

AND

 E

NGINEERED

 

IN

 C

ANADA

 F

OR

T

HE

 G

REAT

 A

MERICAN

 C

RUISER

For Use On Road Glide Ultras or

Road Glides With King Tour Paks

And Rear Speaker Boxes

*Do not install this kit if any external amplifier to the radios built in

power is present. This includes “CVO” models with factory

amplifier under the tour-pak!

Version 1.0

INSTALLATION  

MANUAL

Thank you for choosing the Hogtunes  

Big RG Kit. Since positive word of mouth is the 

best way to grow our business, we want your 

new system to work as well as it was designed 

to. If you have any questions or 

 concerns, we are here to help.  

Email: [email protected]  

Tel:  705-719-6361 

A video version of this manual is available at 

www.hogtunes.com.

  

If you still need assistance, please  

consider a professional installation by  

your motorcycle dealer.

IMPORTANT: 

The NCA-40.4 amplifier cannot be used if any external 

amplifier is already on the bike. This includes CVO Models with the  

factory amplifier under the tour-pak!!  This kit will work on CVO models if 

the factory amplifier and of its wiring have been removed.

Harley-Davidson, Electra Glide, Road Glide, Street Glide, Ultra Classic, Tri Glide CVO, Screamin Eagle and 

Tour-Pak® are Trademarks, and/or Registered Trademarks of Harley-Davidson, Inc., Milwaukee, Wisconsin, 

USA, and if Used or Implied are for Reference Only. There is No Affiliation Between Harley-Davidson, Inc., and 

Hogtunes Inc.

Radio Sound® is a Registered Trademark of Radio Sound, Inc.,  Louisville, Kentucky, USA and is Used for Refer-

ence Only. There is No Affiliation Between Radio Sound Inc. and Hogtunes Inc.

Harman Kardon® is a Registered Trademark of Harman International Industries Inc., and is Used for Reference 

Only. There is No Affiliation Between Harman International Industries Inc. and Hogtunes Inc.

MaxxBass® is a Registered Trademark of  Waves Audio Ltd., Tel-Aviv Israel. There is No Affiliation Between 

Waves Audio Ltd., and Hogtunes Inc.

UltrasoundTM is a Trademark of Hogtunes Inc, Ontario, Canada.

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