Peak @ 14.4V :2ohmFrequency Resp.S/N Ra o (A-weight)THD with 80k filterLow Input LevelCrossover Freq.Bass EQBass Remote CapabilityInput VoltageM3501 x 350WN/A20Hz - 350Hz<0.4%50Hz - 350Hz0dB - 18dB @ 45HzYes11.2V - 14.4VM5001 x 250W1 x 500W20Hz - 150Hz<0.4%50Hz - 150Hz0dB - 18dB @ 45HzYes11.2V - 14.4VM10001 x 500W1 x 1000W20Hz - 150Hz<0.4%50Hz - 150Hz0dB - 18dB @ 45HzYes11.2V - 14.4V1ohmDimensions Height WidthLengthT265 2.16in/55mm 8.66in/220mm7.87in/200mmF465 2.16in/55mm 8.66in/220mm12.51in/318mmF490 2.16in/55mm 8.66in/220mm14.84in/368mmF4125 2.16in/55mmm 8.66in/220mm16.49in/368mmM350 2.16in/55mm 8.66in/220mm12.51in/318mmM500 2.16in/55mm 8.66in/220mm10.53in/255mmPeak @ 14.4V :4 ohms4 ohms bridgedFrequency Resp.S/N Ra o (A-weight)THD with 80k filterLow Input LevelHigh Pass FilterBass EQBass Remote CapabilityInput VoltageLow Pass FilterT2652 x 65W1 x 250W18Hz - 22KHz>10 dB<0.4%250mV - 6 V20Hz - 5KHz50Hz - 5KHz6dB - 12dB @ 45Hz11.2V - 14.4V2 x 85WF4654 x 85W2 x 250 W<0.5%20Hz - 5KHz50Hz - 5KHz6dB - 12dB @ 45Hz11.2V - 14.4V4 x 65WF4904 x 125W2 x 350W<0.5%20Hz - 5KHz6dB - 12dB @ 45Hz11.2V - 14.4V4 x 90W2 ohms0 >10 dB0 >10 dB0.5 250mV - 6 V.5 250mV - 6 V.550Hz - 5KHz18Hz - 22KHz 18Hz - 22KHzF41254 x 195W2 x 400W<0.5%20Hz - 5KHz6dB - 12dB @ 45Hz11.2V - 14.4V4 x 125W>10 dB0250mV - 6 V.550Hz - 5KHz18Hz - 22KHzM20001 x 1000W1 x 2000W20Hz - 150Hz<0.4%50Hz - 150Hz0dB - 18dB @ 45HzYes11.2V - 14.4V>10 dB0 >10 dB0 >10 dB0 >10 dB0250mV - 6 V.5 250mV - 6 V.5 250mV - 6 V.5 250mV - 6 V.5Crossover Slope 12dB 24dB 24dB 24dBSubsonic Filter Range 10Hz - 40Hz 15Hz - 40Hz 15Hz - 40Hz 15Hz - 40HzM1000 2.16in/55mm 8.66in/220mm11.25in/286mmM2000 2.16in/55mm 8.66in/220mm17.36in/441mmTROUBLE SHOOTING THE SYSTEM SPECIFICATIONS