Powerful all-in-one monitoring bundle. The JBL 308P MKII Studio Monitors with 310S Subwoofer delivers pristine sound which is perfect for mixing mastering and audio/visual applications. The JBL 308 MKII Studio Monitors are bi-amplified active studio monitors. Building on the success of the original LSR3 series the 308 MKII Studio Monitors provide exceptional audio fidelity thanks to the patented image control waveguide whilst looking great. This technology offers an immersive stereo field. With the JBL LSR310S 10 Powered Studio Subwoofer you can get closer to your mixes and make sure they sound great all the way down to 27 Hz. Make your mixes compelling by bringing dynamic and responsive bass reproduction to your studio.