L-Acoustics KS21 Subwoofer

The KS21 is a high-power, compact subwoofer featuring a single 21" neodymium cone driver, delivering clear low-frequency power with L-VENTS™ technology. It offers a maximum SPL of 138 dB and a low-frequency limit of 29 Hz, ensuring exceptional impact and a high power-to-size ratio. Designed for versatility, it supports standard or cardioid configurations and is amplified by LA4X, LA8, or LA12X units. The robust cabinet is constructed from premium Baltic beech and birch plywood with a coated steel grill and acoustically neutral 3D fabric. Weighing 49 kg, the KS21 includes external rigging kits... Read More