The LCS653 and LCS653-1 are ideal choices for undercover applications. The LCS653 features two 15 amp On/Off rocker switches while the LCS653-1 features one 15 amp On/Off rocker switch to control auxiliary lighting. The 3-position rocker switch on both units control Yelp and Wail tones while offering Manual siren control and Air horn override in the Standby mode. The momentary rocker switch on both units provide Phaser override in the Yelp mode. Each of the compact control panels can be easily mounted under or on the dash panel. The amplifiers are compact for concealed mounting. These units are designed to operate one 100 watt speaker. Customer selectable jumpers for option selections, protection against speaker shorts with a self-resetting circuit, and a high & low voltage shutdown are standard. Ships complete with positive locking connector, hardware, and instructions.