Model Number: GT-200 Brand Name: SHIYA Key Specifications/Special Features: Feature:1.High current loop variable voltage transformer the large capacity filtercapacitor, make stronger output current ability, make the output power is bigger; 2.The built-in soft clipping limiting function, low noise, good quality, stable and reliable running; 3.A perfect protection function, boot buffer, overcurrent protaction, overheating protection, short circuit protection, output dc protection, and other functions; ModelNo.GT-200GT-300 GT-400 GT-500 GT-600 GT-700 GT-800 GT-900 GT-1000 GT-1200 GT-1400 GT-1500 8ΩStereoPower 2x200w 2x300w 2x400w 2x500w 2x600w 2x700w 2x800w 2x900w 2x1000w 2x1200w 2x14000w 2x1500w 4ΩStereoPower 2x300w 2x450w 2x600w 2x750w 2x900w 2x1050w 2x1200w 2x1350w 2x1500w 2x1800w 2x2100w 2x2100w 2ΩStereoPower 2x400w 2x600w 2X800w 2x1000w 2x1200w 2x1400w 2x1600w 2x1800w 2x2000w 2X2200w 2x2500w 2x2800w 8ΩBridge 600w 900w 1200w 1500w 1800w 2100w 2400w 2700w 3000w 3000w 3600w 4200w 4ΩBridge 800w 1200w 1600w 2000w 2400w 2800w 3200w 3600w 4000w 3800w 4600w 5200w FrequencyResponse 20-20000Hz(±0.3dB) S/NRatio >90dB >95dB THD+N <0.03%@8Ω1KHz Outputcircuitry ClassAB ClassH InputImpedance 20KΩ(Balanced)/10KΩ(Unbalance) InputSensitivity 0.775v/1.0v/1.4v Weight(net) 14.5Kg 16.5Kg 18.5Kg 20.5Kg 22.5Kg 27.5Kg 28Kg 33.5Kg 36Kg 37.5Kg 40Kg 44Kg Dimension 483x440.5x88.8mm 482X526x132mm