Kicker 43DXA125.2 125-Watt 2-Channel Full-Range Car Amplifier Kicker 43DXA1252 D-Series 2 Channel 60Wx2 Full-Range Car Amplifier Amp DXA125.2 Length: 8-1/8 in. (21 cm) Frequency Response: 10Hz20kHz Signal-to-Noise Ratio: &gt;95 dB A-weighted, re: rated power Electronic Crossover: HI, LO or OFF; Variable 50200Hz @ 12dB/Octave