12XA2125, XA275, XA250®SpecificationsXA Series 2-Channel AmplifiersFrequency Response ....................................................................................... 20 Hz-20 kHz ± 0.5 dBSignal to Noise Ratio @ Rated Power ....................................................................................>100 dBChannel Separation @ Ref. Power ............................................................................... >65 dB, 1 kHzTHD & IMD @ Ref. Power into 2 ohms ...................................................................................... <0.8%Speaker Impedance .............................................................................................................. 2-8 ohmsInput Impedance ............................................................................................................... 47 k ohmsBass Boost Center Frequency ..................................................................................................... 45HzCrossover .................................................................................................... 12 dB/octave, ButterworthPower Requirement ...................................................................14.4 VDC (10.8-15.6 VDC allowable)XA2125Power output @ 14.4 VDC, 20-20 kHz(4 ohms) ...................................................................... 125 Watts per channel RMS, < 0.5% THD(2 ohms) ...................................................................... 175 Watts per channel RMS, < 0.8% THD(4 ohms) bridged ......................................................... 350 Watts per channel RMS, < 0.8% THDDimensions ................................................................ 3" x 11.125" x 10" (76mm x 283mm x 254mm)XA275Power output @ 14.4 VDC, 20-20 kHz(4 ohms ......................................................................... 75 Watts per channel RMS, < 0.5% THD(2 ohms) ...................................................................... 100 Watts per channel RMS, < 0.8% THD(4 ohms) bridged ......................................................... 200 Watts per channel RMS, < 0.8% THDDimensions ........................................................... 3" x 11.125" x 8.375" (76mm x 283mm x 213mm)XA250Power output @ 14.4 VDC, 20-20 kHz(4 ohms) ........................................................................ 50 Watts per channel RMS, < 0.5% THD(2 ohms) ........................................................................ 75 Watts per channel RMS, < 0.8% THD(4 ohms) bridged ......................................................... 150 Watts per channel RMS, < 0.8% THDDimensions ........................................................... 3" x 11.125" x 8.375" (76mm x 283mm x 213mm)Specifications subject to change without notice.6236 XA2CH_E.p65 5/7/01, 2:07 PM12