Instruction/ maintenance manual of the product SUB 550PBK JBL
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1X Included Items Yo ur n ew J BL ® S UB 5 50 P 30 0- wa tt p ow er ed s ub wo of er i nc or po - ra te s a 10 " (2 50 mm ) fo rw ar d- fir in g co ne t ra ns du ce r an d a bu il t- in hi gh -.
2 ImPort ant saFetY InstructIons 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings.
3 w w w .j bl . co m Eng li sh suBWooFer rear-P anel controls and connectIons Phase switch: This switch determines whether the subwoofer driver’s piston-like action moves in and out in phase with the system’s other speakers.
4 PlacIng the suBWooFer The performance of a subwoofer is directly related to its placement in the listening room and its physical position relative to the other speakers in the system.
5 w w w .j bl . co m Eng li sh oPera tIng the suBWooFer TURNING THE SUBWOOFER ON AND OFF Set the subwoofer’s Power switch to the “On” position. The subwoofer will automatically turn itself on when it receives an audio signal, and it will go into Standby mode after it has received no audio signal for 20 minutes.
An important point after buying a device JBL SUB 550PBK (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 SUB 550PBK 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 SUB 550PBK - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JBL SUB 550PBK you will learn all the available features of the product, as well as information on its operation. The information that you get JBL SUB 550PBK will certainly help you make a decision on the purchase.
If you already are a holder of JBL SUB 550PBK, 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 SUB 550PBK.
However, one of the most important roles played by the user manual is to help in solving problems with JBL SUB 550PBK. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JBL SUB 550PBK 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
