When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The SGS with Boom Audio only has flash for front 2 outputs since they only came with two speakers. Not sure if they made provisions for lowers with the 2 channel operation... you may want to call the dealer and find out for sure if it can be done.
Yes you can add the Boom Audio Fairing Lower Speaker Kit-76000487 (still need enclosures if you don't have them). No amp is needed...however, it may be a little week.
However, the best mod you can do without changing anything is to wear ear plugs...yes....once the competing wind/bike noise is significantly lowered, the audio will sound 100% better....
If you use boom speakers in all four locations it will sound great without an amp' You will have to take it to the dealer after the install so that they can program in the two new speakers. Our local dealer charged 15 minutes labor to do the reprogramming.
7 Surprising Harley-Davidson Products that Are Not Motorcycles
Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.
Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?
Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.
Engraved Rebellion: Inside Bundnerbike's Glam Rock II
Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.
Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.