EUPHORIA (FX125.4) AMPLIFIER (4 X 125W MAX-CLASS A/B 4-CHANNEL) The DB Drive Euphoria 4 channel amplifiers (FX90.4 and FX125.4) feature a 12db Slope crossover network. Channels 1 and 2 can be used in the High pass setting or full range and channels 3 and 4 feature a selectable 3-way crossover system that can be used in High pass, Bandpass, or Low Pass settings. FEATURES: Class A/B 4-Channel Amplifier Rated Power @ 14.4 Volts : 4 x 125 Watts @ 4 Ohm Rated Power @ 14.4 Volts : 4 x 250 Watts @ 2 Ohm Rated Power @ 14.4 Volts : 2 x 500 Watts @ 4 Ohm Frequency Response : 10Hz ~ 25KHz S/N Ratio : 105 Low Level Input : 6V - 0.2V Variable Low Pass Filter : 20Hz ~ 5KHz Variable Subsonic Filter : 50Hz ~ 500Hz 12dB Variable Bass Boost @ 45Hz 4 Layer Double Sided PCB 4 Gauge Power Wire Input Working Voltage : 12 ~ 16 volts LED On Status Indicator Light Optional Bass Remote Available SPECIFICATIONS: Rated Power @ 14.4 Volts : 4 x 125 Watts @ 4Ω Dynamic Power Handling : 4 x 250 Watts @ 2Ω Nominal Power Handling : 2 x 500 Watts @ 4Ω DIMENSIONS: Length: 16.625" / 422.275mm Width: 6.25" / 158.75 Height: 2.25" / 57.15mm