This is the new J&M ROKKER® XXR EXTREME Custom 630w 4-speaker/amplifier installation kit for your 2016-2018 Harley Roadglide Ultra with the Harley BoomBox 6.5GT Premium or 4.3 standard radio.
At the very heart of this system is our in-fairing mounted 4 channel ROKKER XXRP amplifier rated @ 157.5w RMS per channel X 4 to provide up to 630w total RMS power!
The ROKKER XXR amplifier's settings have been dialed in & optimized for this exact speaker/radio configuration, to provide the on-highway volume, clarity and overall performance that most riders only dream about.
Included are J&Ms fully weatherproof 6.71" ROKKER XXR fairing & rear-pod speakers featuring a high-tech woven-fiber woofer cone & a massive high-density high-flux strength Neodymium magnet structure with large center & perimeter positioned voice coil cooling vents, to provide for maximum heat dissipation when operating at high volume levels for extended periods.
The custom designed speaker grills with mounted high-output dome tweeters are also weather-proof and shock-proof for maximum long-term durability.
This ROKKER XXR EXTREME custom installation KIT has been engineered to be 100% plug-and-play for your convenience during the installation and to maintain the complete integrity of your Harley's internal wiring harness.
The new J&M music-source test USB thumb-drive is also included for your performance comparison testing.
THE Harley Radio FLASH Nightmare is FINALLY OVER !
All of the J&M ROKKER XXR Extreme kits are now tuned/enhanced for the latest STOCK HARLEY Radio flash, !
by your local Harley Dealer, by going to the speakers TAB on the Harley digital technician screen, CHOOSING "0" amps, then CHECKING the box "4-speakers, upper fairing/rear pods".
This stock Harley flash will also activate the front/rear fader control and activate the rear audio outputs from the Harley radio.)))