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GTO837 GTO8627 GTO927 GTO937 multielements owner’s manual THANK YOU for purchasing a JBL ® Grand Touring ® Series automotive speakers. We’ve organized this manual to make your installation as simple and trouble-free as possible. Please read it thoroughly before proceeding. Remember to keep your sales receipt and this manual in a safe place so both are available for future reference.
If you do not feel you have the necessary experience, do not attempt the installation yourself – instead, ask your authorized JBL car audio dealer about professional installation options. LOUD MUSIC AND HEARING INSTALLATION TIPS Playing loud music in an automobile can •...
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Note: Grip the tab and bend to detach it from the speaker. Figure 5. Mounting GTO speakers using the supplied grilles. Note: The GTO8627, GTO6427 and GTO327 speakers are designed to be installed under factory grilles. Consequently, no grilles are packaged with these models.