Innovative Pebble Plus 2.1 USB Subwoofer Desktop Speakers Following in the footsteps of its small but mighty predecessor, which PC Mag named the Best Computer Speakers of 2018, the Creative Pebble Plus enhances your listening experience by providing twice as much bass while maintaining its sleek and simple design and USB port. For more booming bass and crystal-clear clarity, the speakers have two far-field drivers angled at a 45° angle and a downfiring subwoofer. Measurements The dimensions of the left and right satellites are 122 x 116 x 115 mm (4.8 x 4.5 x 4.5 inches) and 122 x 116 x 115 mm (4.8 x 4.5 x 4.5 inches), respectively. Subwoofer dimensions: 5.9 x 7.7 x 8 inches (150 x 195 x 202). Length of Cable