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                            Woofer replacement:

  1

 

Follow steps 1-4 of led PCB replacement, 

as the front panel will need to be 

removed in order to access the woofer.  

  2

 

Eight screws need to be removed from 

the woofer using the 5mm allen wrench.  

  3

 

Keep the eight screws in a safe place.

8

1

2

3

4

5

6

7

  4

 

Carefully begin to remove the woofer.  A 

fl athead screwdriver may aid in removal 

of woofer if it is sticking. 

   

Caution:

 The woofer is approximately 27 

pounds with weight unevenly distributed.

*

*

This picture was taken during an SWA1501 woofer repair. The same 

principle applies to the SWA1801z.

Summary of Contents for SWA1801Z

Page 1: ...1 SWA1801z REPAIR MANUAL ACTIVE ...

Page 2: ...n carpeted work area due to static electricity If available an ESD mat Electro static discharge is optimal Parts needed NOTE not all parts listed below will be needed for your repair Led PCB Assembly Part 0007334 pages 3 4 18 Woofer Part 0012184 pages 5 6 Amplifier Assembly Part 0016875 pages 7 9 Safety Warnings Make sure that you turn off the unit and disconnect the power cord and all other cords...

Page 3: ...ot fully remove the front panel as the cable is still attached to the led PCB assembly 2 Keep the 20 screws and washers in a safe place 4 Carefully remove the cable attached to the led PCB assembly 1 Twenty screws need to be removed from the front panel using the phillips head screwdriver 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ...

Page 4: ...head screwdriver to remove one screw from the center of the led PCB assembly 7 The hard part is done the rest is easy Place new led PCB assembly part 0007334 where the old one was Follow the same steps as above but backwards 6 to 1 Power up the SWA1801z and led should light up Congratulations you just replaced an led PCB assembly now go play some shows Led PCB replacement continued ...

Page 5: ...he woofer using the 5mm allen wrench 3 Keep the eight screws in a safe place 8 1 2 3 4 5 6 7 4 Carefully begin to remove the woofer A flathead screwdriver may aid in removal of woofer if it is sticking Caution The woofer is approximately 27 pounds with weight unevenly distributed This picture was taken during an SWA1501 woofer repair The same principle applies to the SWA1801z ...

Page 6: ...s Follow the same steps as above but backwards 6 to 1 making sure to keep the led PCB assembly cable in front of the woofer Power up the SWA1801z and the new woofer should now be pumping out glorious lows Awesome you just replaced an 18 woofer Push in 5 Positive solid yellow and negative yellow and black cables are still attached to woofer terminals This picture was taken during an SWA1501 woofer ...

Page 7: ...crews located on the top of the SWA1801z patiently awaiting removal 1 Four screws need to be removed from the amplifier assembly using a 5mm allen wrench The screws are located at the top and bottom of the SWA1801z see following pictures and further instructions 4 Keep the four screws in a safe place ...

Page 8: ...imately 23 pounds so please make sure to grasp it firmly Side view 2 2 3 3 1 Bottom view 3 3 2 1 6a The terminal for the negative yellow and black woofer cable is located towards the bottom of the amplifier assembly close to the transformer The cable must be attached to the same terminal it was removed from Failure to do so will result in greatly reduced power 6b The terminal for the positive soli...

Page 9: ...8 Important The faulty amplifier assembly needs to be returned to LOUD Technologies The address should be on the return shipping label that was provided with the new amplifier assembly If not the return address is at the top of this page Also please write the order number and service request number ex 1046256 1203935 in big black bold numbers on the outside of the box This helps expedite the retur...

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