The Phonic MK50 keyboard amplifier provides you the reliability and stability you need. Whether you need amplification for gigs or simply jamming alone, the MK50 keyboard amp is designed for demanding performance applications. It features a 12" custom woofer and tweeter, 2 - 1/4" inputs with level controls, a CD input through stereo RCA connectors, and a headphone and external speaker jack. The keyboard speaker also includes an insert point for adding external effects, a 4-band equalizer, a built-in reverb engine, and a peak LED light. The adjustable cabinet design allows you to place the amp in traditional, vertical, or studio monitor positioning while the steel grille protects the MK50 amp's components no matter what position it's in.