Specifications: Rated Power Output: TI-60MT: 60W, TI-10MT2: 120W, TI-240MT: 240W Speaker outputs: 4~16Ω, 70V/100V Input: MIC 1, 2, 3: 5MV 600Ohms(MIC1: 6: 3 balanced MIC2, 3 XLR Balanced with phanton power) AUX 1, 2: 250Mv/15koHMS, Unbalanced EMC: 250mV/165KOhms, unbalanced Tone, Bass: 10dB at 100Hz Treble: 10dB at 10KHz Frequency Response: 50Hz-15KHz +/- 2dB S/N ratio MIC1, 2, 3: 66dB, AUX1, 2: 80dB T, H, D: Less than 1% at 1KHz. 1/3 rated power Crosstalk: MIC: 80dB; AUX 85dB Muting Function: Controls: Individual gain controls, power switch Indicators: Power LED, LED Level meter, protect Projection: AC fuse, short-circuit and high temperature Frequency Response: FM 87-108MHz AM 522-1611KHz Sensitivity: FM=20UV AM=6.0m/Vm Signal/Noise Ratio: FM=40dB AM=36dB MP3 Freq Response: 30 Hz~20KHz MP3 Store Method: Download 1GB(expandable) MP3 Store Format: Compatible FAT12. FAT16. FAT32 Power Requirements: ~110V/60Hz or ~230V/50Hz Power Consumption: TI-60MT: 120W TI-120MT: 240W TI-350MT: 350W Dimension: 444*421*132mm Weight: TI-60MT: 10KG, TI-120MT: 11.6KG TI-240MT: 13.7KG