STX PA-1800 H - class Professional Amplifier Two separate channels RMS Power 2 x 1250 W
STX PA-1800 Professional Amplifier Three separate channels RMS Power 2 x 200 W + 1 x 1000 W
STX PA.1000.D D - class Professional Amplifier Two separate channels RMS Power 2 x 500 W
STX PA-400 Professional Amplifier Two separate channels RMS Power 2 x 400 W
STX PA-400 Professional Amplifier Two separate channels RMS Power 2 x 200 W