Oneal multi-use amplified box

Oneal multi-use amplified box OCM 590 Used only a few times Power 80 Wrms With 1 12" Speaker + Tweeter 4 Input Channels With Independent Volume Controls Channel 1: 1 Auxiliary Input for CD/DVD/MP3-4/Keyboard SD/USB/FM/Bluetooth Input Playback of MP3/WMA Files With Folder Search Control Remote Control Record Button (REC) Channels 2 and 3: 1 Microphone/Guitar Input (¼" P10) 1 Line/Active Guitar Input (¼" P10) Channel 4: 1 Auxiliary Keyboard Left Input (¼" P10) 1 Auxiliary Keyboard Right Input (¼" P10) Bass, Midrange and Treble Controls (Low, Mid and High) Voice Effect on Microphones and Line (Channels 2 and 3) Voice Effect Volume Control (Effect Level) Clip Indicator LED (Peak) LCD Display Auxiliary Power Output - AC Automatic Mains Voltage 120-220V