Universal stereo mixing amplifier, 50 W Sing along! The clearly arranged user surface of the SA-230/SW makes listening to music and especially making music really enjoyable. One of the three stereo line sources at a time and three mono microphone sources can be mixed together without any problems. When combined with special karaoke CDs or DVDs, features like “one-touch karaoke” or “vocal partner” are available. An adjustable digital echo can be added to the microphone channels as an effect. The fanless cooling concept of the amplifier ensures a silent operation. The latest protective circuits provide protection against overload, overheating and short circuit. * Silent operation due to fanless cooling concept * 3 stereo line inputs * 3 mono microphone inputs on the front panel, each with gain control * Adjustable digital echo for the microphone inputs * Karaoke feature * Vocal partner feature * LEDs for indicating level control and active line inputs * Controls for volume, bass, treble, balance and digital echo * Stereo record output * 482 mm (19") rack installation, 1 RU, with supplied mounting brackets