Instruction/ maintenance manual of the product GTO1504D JBL
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THANK YOU for purchasing a JBL ® Grand Touring ® Series subwoofer. Subwoofer installation requires woodworking skills and some experience in disassembling and reassembling automotive interiors. If you lack the tools or necessary skills, have your subwoofer installed by an authorized JBL dealer.
2 CHOOSING AN ENCLOSURE WARNING: Playing loud music in an automobile can permanently damage your hearing as well as hinder your ability to hear traffic. We recommend listening at low levels while driving. JBL accepts no liability for hearing loss, bodily injury or property damage resulting from use or misuse of this product.
JBL Grand Touring Series subwoofers are available in two different configurations: as dual 4-ohm voice coils or as dual 2-ohm voice coils. Depending on the amplifiers you are using, you may use GTO subwoofers in singles or multiples to maximize the power available from your amplifiers.
Declaration of Conformity We, Harman Consumer Group International 2, route de Tours 72500 Château du Loir France declare in own responsibility that the products described in this owner’s manual are.
An important point after buying a device JBL GTO1504D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JBL GTO1504D yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JBL GTO1504D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JBL GTO1504D you will learn all the available features of the product, as well as information on its operation. The information that you get JBL GTO1504D will certainly help you make a decision on the purchase.
If you already are a holder of JBL GTO1504D, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JBL GTO1504D.
However, one of the most important roles played by the user manual is to help in solving problems with JBL GTO1504D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JBL GTO1504D along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
