Edirol M-10DX 10-Channel Portable 24-bit/96kHz Digital Mixer with Built-in Spectrum Analyzer 3-band EQ controls (Q & Freq.) with graphic LCD for precise tone shaping 'Room Acoustic Control' for instant automatic room compensation Built-In Pro-Quality Effects, Including COSM Insert Effects, Reverb Effects And Finalize Effects Flexible Analog I/O And Digital Output, Including Two High-Quality Mic Preamps AC adaptor included