DSPPA's MP120B is a public address system that is built-in with USB player. The MP120B mixer amplifier has a wide range of output power ratings and improved cost effectiveness with this model: 120W. This product is not only a USB speaker amplifier, but also a music mixer amplifier. The mixer amplifier includes a USB player for MP3 playback. It is intended to be used with high impedance (100V) speaker systems. The 5-segment LED output metre is used to monitor the level of the output signal. It is standard 19" rack-mountable, comes with earpieces, and takes up only 2U of space.
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