INV 9491 Three (3) 1/4" inputs with individual Reverb on/off switches and volume control knobs Master Treble, Middle, Bass and Volume knobs Stereo ("Tape") RCA inputs 1/4" send output and 1/4" return input jacks 1/4" headphone and line output jacks on back Power switch with power and limiter LEDs Approx. 46 lbs 23.5" H x 18.75" W x 10.5" D
