SOUND TOWN STPA-760LA AMPLIFIER: The 2-channel class-D amplifier delivers 450W (LF) + 100W (HF) continuous output at 8 for exceptional full range performance XLR - 1/4' INPUT / XLR OUTPUT: Seamlessly and effortlessly connect to any sound system using the XLR-1/4' combo input and XLR output BUILT-IN LCD SCREEN: Customize your audio device settings with ease with precise adjustments using the built-in LCD screen with editable menus DIGITAL SIGNAL PROCESSOR: The built-in digital signal processor (DSP) boasts 4 presets and manual settings for precise 3-band EQ, bass boost and delay controls RELIABLE PROTECTION AND PERFORMANCE: The STPA-760LA is durably constructed and equipped with over current and short circuit protection, as well as an integrated aluminum heat sink panel, ensuring long-lasting, worry-free, reliable performance