DISCOUNT LINK WWW.AMAZON.COM Car Electronics DCA4100 Cadence Cadence Daytona Competition series is proof we build the world’s most powerful amplifiers. Rave reviews never stop us from striving to design and manufacture the best possible amplifiers on the market today. The Daytona amplifiers facilitate Master/Slave control allowing for multi-amp installations with single amp control and perfect output balance, as well as Dual-Amp-Bridging for double the output at 2 ohms. These power house amplifiers are stable at 1 Ohm and made to go the distance to take 1st place! 4 Ohm RMS Power: 4 x 90 Watts @ 13.8 Volts, 2 Ohm RMS Power: 4 x 125 Watts @ 13.8 Volts, 4 Ohm RMS Power: 2 x 250 Watts @ 13.8 Volts, Frequency Response: 10Hz - 40KHz, Channel Seperation: 53dB, S/N Ratio: 100 db, Damping Factor: 320 @ 100Hz, Minimum THD: 0.044%, Input Voltage: 200 mV - 6 Volts, Dimensions: 14.5" x 9.5" x 3.5"