4 Balanced Microphone Inputs with Phantom Power. 4 x 1/4" Line/High Impedance Input. Tape/CD Line Inputs Built-In Reverb with Individual Control Volume Control For Each Channel. Equalizer Control For Each Input Master EFFX Control with Echo Line Audio RCA Output Maximum Power: 150 Watts/4 Ohms Dimensions: 20"W x 5.25"H x 9.25"D