A pivoting panel-mount speaker assembly comprises a speaker housing. A bottom of the dam is attached on a surface of the lead frame. A second floating capacitor ladder configured to receive the negative of the differential input signal and is connected to a second switched capacitor network through other phase one controlled switches. For instances, particles having a dimension that is larger than the diameter of the nozzles can block or reduce fluid flow through the nozzle. Preferably, the handle member is integral with the central core member, and also includes a fastening member for connection to a frame construction on the filter element. The tow bar including a plurality of sections with at least one sensor, mounted or coupled onto each, for measuring and determining the orientation of one autonomous vehicle in relation to the other autonomous vehicle.