EXTRA BASS™ adds power to every bass line

Push the EXTRA BASS button2 to add some serious low-end power to your music. It works by reinforcing basslines to create deep, punchy bass. Simply press the button to activate the mode and be blown away by resounding bass.

Light up the party – XB72 EXTRA BASS

The GTK-XB72 has built-in multi-colored LED line lights on the front, sides and top, pulsing speaker lights within the main body, and a flashing strobe light for added impact. The perfect way to create a club-like atmosphere.

SPECIFICATIONS AND FEATURESTake dance parties to the next level with this powerful one-box sound system. Combining EXTRA BASS and LIVE SOUND with vibrant LED lighting, including line light, speaker lights and a flashing strobe, it’s like being at a major music event. With Wireless Party Chain via Bluetooth® technology you can even add extra speakers for a bigger sound.

  • EXTRA BASS™ sound for deep, punchy sound
  • Vertical and horizontal setting
  • Boost your party with line light, speaker lights and a flashing strobe4
  • Stream and control right from your smartphone with the Sony | Music Center app5
  • Connect more speakers with Wireless Party Chain via Bluetooth® technology67

Purchase Printed ManualsIf you prefer a paper hard copy of a manual listed on this page, you can purchase it from the True Manuals web site.