Dual Zone Volume ControlTired of taking your eyes off the water to dig through poorly-designed head unit menus just to adjust the balance between your in-boat marine speakers and tower speakers So is Roswell. Thats why Roswell created the Dual Zone Volume Control. With this elegant analog solution, you can enhance your systems performance by conveniently controlling your in-boat marine speakers and tower speakers volumes independently and on-the-fly.Features: Independent volume control for 2-zone setups Dual logarithmic pots for an intuitive response Simple installation Connects with 6 gold-plated female RCA connectors Quad-shielded cable for the ultimate in noise rejection table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No