General:This RG Pro 16 received a light service where we cleaned the controls and confirmed proper operation. All switches work properly, and all potentiometers are quiet. This model, the PRO-16W, also includes really a nice "solid hand rubbed American Walnut" wood side panels along with the standard included 10 LEDs for signal response. Tested and working as it should.Cosmetic Condition:8. See our detailed rating description here.Working Condition:Working perfectly and tested in our lab.Included:Just the unit and power cord. Manual:Click Here Specs:Total Expansion:4 dB to 16 dB continuously variable Downward Expansion:-4 dB to —7 dB Upward Expansion:O to +9 dB Expansion Attack Rate:600 microseconds Expansion Decay Rate:80 milliseconds Maximim Output Voltage:6.5 Volts at 0.5% distortion, 1KHz; maximum expansion; 50k Ohm load Rated Output Voltage:1 Volt Minimum Sensitivity:50 millivolts, level control maximum Harmonic Distortion:.08% at 1 Volt output, 1KHz; 16 dB expansion.04% at 0.5 Volt output Intermodulation Distortion:0.1% 60 Hz and 2 KHz mixed 1:1, 1 Volt out Hum and Noise:80 dB below 1 Volt; expansion maximum Input Impedance:80K Ohms Output Impedance:300 Ohms Power Requirements:120V, 60Hz, 3 watts Dimensions:(PRO-16B) 19" x 3½" rack panel, 12" deep (PRO-16W) *18" × 3½" x 12" Deep Weight:6 lbs., 12 oz. *Wood end blocks on the PRO-16W are constructed of solid, hand rubbed American Walnut. Packing:Will be packed using our highly developed in-house process and custom packing materials.