Step 1:

Remove the center and right cabinet panel on the Control side of your Spa.   

Step 2:

Locate the amp power connector.

https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170308_100205_large.jpg?v=1489010461

Step 3:

Unplug amp from transformer.

https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170308_100232_01_large.jpg?v=1489010652

Step 4:

Connect DC/DC Connector to amp and transformer.

https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170309_094204_e0f744ec-f4da-4cee-b6fe-c0eb6ff70214_large.jpg?v=1489077179https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170308_100337_dbe329fc-c1b7-48c6-8d42-d612dd643a5e_large.jpg?v=1489102520

Step 5:

Remove audio cable from panel.

https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170308_100429_d92646ab-3fc0-48cf-b0cf-6a87ce632537_large.jpg?v=1489102557

Step 6:

Fit USB wire of DC/DC Connector through hole in audio panel. *Note: you may need to enlarge this hole depending on which Spa model you own.

https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170308_100456_large.jpg?v=1489010882

Step 7:

Fit audio auxiliary end of Audio Stabilizer through hole in audio panel. 

https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170308_100612_large.jpg?v=1489011106

Step 8:

Connect Audio Stabilizer to audio cable.

https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170308_100744_01_large.jpg?v=1489011224

Step 9:

Re-attach Spa's cabinet panels.

Step 10:

Plug Bluetooth Module into USB.

https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170308_100823_large.jpg?v=1489011506

Step 11:

Plug Audio Stabilizer into Bluetooth Module.

https://cdn.shopify.com/s/files/1/0709/9855/files/IMG_20170308_100842_large.jpg?v=1489011526

Step 12:

Connect device to Bluetooth (connect to H163) and enjoy your favorite music! You can still use the auxiliary cable to connect to your device when Bluetooth is not in use.

TIP: When Bluetooth is not in use, you can disconnect Bluetooth module from USB port and use USB port to charge your phone.