TRF MH 4000.2D

MODEL: TRF MH 4000.2DPower RMS at 4 ohm : 700W x 2Power RMS at 2 ohm : 1200W x 2Power RMS at 1 ohm : 2000W x 2Power RMS at 4ohm mono : 2400W x 1Power RMS at 2ohm mono : 4000W x 1Power MAX at 4 ohm : 1400W x 2Power MAX at 2 ohm : 2400W x 2Power MAX at 1 ohm : 4000W x 2Power MAX at 4ohm mono : 4800W x 1Power MAX at 2ohm mono : 8000W x 1Freguncy response:10Hz-20KHzSignal to Noise : 97dB <Damping Factor : 400 <Working impedance :1ohm stereo or 2ohm monoInput Sensitivity : 0.2V to6VCrossover : 18db oct/ slopeBandpass Filter:hi Pass Filter : 10Hz to 1KHzlow Pass Filter : 35Hz to 10KHzRemote controller  CHECK:VOLTAGE/TEMP – PWR,PRT,CLIP .2X0 gauge power & speaker terminals2 oz copper printed circuit boardHeavy-duty heatsink3way protection :DC offset , Thermal , speaker shot .BURRBROWN OP AMP IC4 HAND-WOUND POWER TRANSFORMERS.Tested Voltage & THD : 14.4V & Less than 1% THDWorking voltage : 8.5V to16VFUSE RATING : 320 AMPERDimension : 520X253X64 mm .