Home / TX 4000 TX 4000 Model : TX4000 8 ohm stereo power : 1000Wx2 4 ohm stereo power : 1500Wx2 2 ohm stereo power : 2000Wx2 8 ohm bridge power : 3000W 4 ohm bridge power : 4000W Frequency Response : 20Hz-20KHz±0.3dB THD+N : <0.05%@8 Ohm 1KHz S/N Ratio : >93dB Slew Ratio : 35V/ S Damping Factor : >300 Crosstalk Product : >70dB@8 Ohm 1 KHz Dimensions (L*W*H) : 500*485*88(2U) Packing Dimensions (L*W*H) : 599*568*155 G.W(±5KG) : 28KG Power cord : removable american 13A AC110V/60HZ ±10% AC120V/60HZ ±10% Input Sensitivity : 0.775V/1.0V/1.4V Input impedance (balance/unbalance) : 10K Ohm/20K Ohm Voltage gain(sensitivity:8ohm) : 38dB Output Circuitry : Class GB Cooling : Air flow from front to rear Protection : Soft start, DC, short circuit, over load, Clip limit, over heat, progressive volume Front panel : Front panel indicator signal, clip, protect power indicator, bridge, pararell power switch, volume, control knob Rear panel : Stereo / pararell / bridge switch, input sensitivity switch, low pass filter, high pass filter, grounding switch Input : XLR-F, TRS, XLR-F, XLR-M Output : Two red and black binding posts