Crown CDi 4000 2-Channel 1200W 70V Power Amplifier Microphone Selectors & Switches They come with two PowerCON

They come with two PowerCON True1 connectors that allow you to connect other types of cables to the speakers

and you can generate a broad spectrum of colors and achieve natural-looking color temperatures with punchy amber LEDs

and two AA batteries

well-balanced sound from overheads and instruments such as cymbals and hi-hats

The SRX918S incorporates a large low frequency port design that improves airflow and reduces audible turbulence

Crown CDi 4000 2-Channel 1200W 70V Power Amplifier Microphone Selectors & Switches They come with two PowerCONThe Crown CDi 4000 2 Channel 1200W 70V Power Amplifier is a professional tool designed and built for installed sound applications. Rugged and lightweight, it offers unmatched value in their class. CDi Series amplifiers feature an intuitive front panel LCD screen to guide installers through their configurations.