Harley Davidson Boom GT 6.5 Infotainment stereo for sale. Stereo removed from 2018 Road glide special. Stereo has been flashed by Ralph’s radio in Victoria, allowing for external amplifier. Take a big step up the technology ladder. The Boom!™ Box 6.5GT Infotainment System is the ideal upgrade for Touring models equipped with the standard Boom!™ Box 4.3 radio. One look at the brilliant 6.5 display, and you know that this is something special. • Factory-equipped with AM/FM radio, weather alert, integrated iPod™ and USB audio device playback, map-based GPS navigation, and Bluetooth™ pairing of mobile phones • Features a low distortion 25 watt/channel amplifier that has been optimized for great sound in an open-air environment • Cleaner, sharper sound at volumes up to 25% louder than previous Original Equipment radios • Built-in automatic volume control compensates for the increased noise levels as speed increases • Automatically adjusts the bass and treble for optimal performance • Glove-friendly touchscreen, joystick hand controls and hands-free voice recognition