Rated Power Output: T-30R: 30W T-60R: 60W T-120R: 120W Power consumption: T-30: 70W T-60R: 100W T-120R 200W Input: MIC 1, 2, 3: 5MV 60Ohms balanced AUX: 250Mv/15koHMS, Unbalanced EMC: 250mV/15KOhms, unbalanced Speaker output: COM, 4-16Oohms, 70V, 100V Tone, Bass+/-10dB at 100Hz Treble+/-10dB at 10KHz Frequency Response: 50Hz-18KHz (+/- 2dB) S/N ratio MIC1, 2, 3: 66dB, AUX: 80dB T, H, D: Less than 1% at 1KHz. 1/3 rated power Crosstalk: MIC: 80dB; AUX 85dB Indicators: Power LED, LED level meter, protect. Muting Function: MIC 1 overrides other inputs signals with 0-30dB attentuation EMC: Overrides all inpurts except MIC1. Controls: Individual gain controls, power switch Projection: AC fuse, short-circuit and high temperature Tunning FM: 87.5-108.0MHz, AM: 522-1620KHz Antenna input: FM: 75ohms Unbal, AM: Low impedance Round ring antenna. Sensitivity: FM=10UV AM=100m/Vm Signal/Noise Ratio: FM=40dB AM=36dB Total distortion: 0.1% Power Requirements: ~110V/60Hz or ~230V/50Hz Finish: Panel, Aluminum, Black; Case, Steel, Black Dimension(W*H*D): 484*419*88mm Weight: T-30R: 9.1KG, T-60R: 9.54KG T-120R: 11.36KG