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THANK YOU

for purchasing a JBL

®

GT 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.

GT SERIES

GT5-10

 

GT5-12

 

GT5-15

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Summary of Contents for GT5-15

Page 1: ...ls 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 GT SERIES GT5 10 GT5 12 GT5 15 c ca ar r a au ud di io o s su ub bw wo oo of fe er r o ow wn ne er r s s m ma an nu ua al l ...

Page 2: ...closures provide better efficiency in the 40Hz 50Hz range but this efficiency comes at the expense of sound in the lowest octave below 40Hz and at the expense of some control and power handling at the lowest frequencies If you are using a small amplifier a vented box will provide more perceived bass output from less power Vented enclosures are also well suited to a variety of music types Because v...

Page 3: ...l include an odd number of woofers be sure to connect all the woofers in either series or parallel according to the rules that follow in order to maximize the power available from your amplifier a The total system impedance of voice coils or woofers in series can be calculated using the formula Impedance w1 w2 w3 b The total system impedance of woofers in parallel can be calculated using the formu...

Page 4: ...30Hz 500Hz 23Hz 450Hz 20Hz 400Hz Impedance 4 Ohms 4 Ohms 4 Ohms Mounting Depth 5 15 16 151mm 6 7 16 164mm 7 5 16 185mm Cutout Diameter 9 3 16 233mm 11 1 4 286mm 14 355mm Overall Diameter 10 3 8 264mm 12 5 16 313mm 15 7 16 391mm A valid serial number is required for warranty coverage Features specifications and appearance are subject to change without notice These products are designed for mobile a...

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