•Rated power output : 260 watt •Speaker output : 13.6 ohms(70V), balanced; 27.8 ohms(70V), balanced •Low impedance:4-16ohms, balanced •Input : Less than 1V, unbalanced, XLR & phone jack output : 775V, 0db, XLR & phone jack •Freq response : 60 - 16,000Hz ±3db •THD : less than 0.5% at 1khz (1/3 ratio power) •s/n ratio : better than 73db, slew rate : 15V/us •Control : volume control & power switch •Cooling : 12VDC fan, extensive het sinking •Indicators : power, clip, signal, protect, temp leds, AC fuse:10A •Protection : current limiter, short circuit, and thermal protection circuits •Power consumption : 450 watts •Power requirements : 110-120V or 220-240V AC, 50/60Hz 24V DC •Dimmensions : 89(H) x 483(W) x 366(D) mm •Built-in dimmensions : 2 U rack 19" •Carton dimmensions : 185(H) x 520(W) x 435(D) mm •Net weight : 4.5kg •Finish : black steel plate