Tantrum 1200.1 Into 4 ohms @ 12.5 Vdc (IASCA/USAC) . . . . . . . . .250 x 1 Into 4 ohms @ 14.4 Vdc . . . . . . . . . . . . . . . . . . . .1200 x 1 Into 4 ohms @ 14.4 Vdc (Dynamic Power) . . . . . .1400 x 1 Recommended Fuse Size . . . . . . . . . . . . . . . . . . .80 Amps Dimensions without Endcaps . . . . .11.75L x 10.0W x 2.35H Dimensions with Endcaps . . . . . . .16.75L x 10.0W x 2.35H Common Specifications Frequency Response . . . . . . . . . . . .±3dB, 20Hz to 20kHz Signal to Noise Ratio (A-weighted) . . . . . . . . . . . . . .>95dB Input Sensitivity . . . . . . . . . . . . . . . .100 millivolts to 4 volts Crossover Frequency . . . . . . . . . . . . . . . . .30Hz to 300Hz Subsonic Frequency . . . . . . . . . . . . . . . . . . . .5Hz to 50Hz Crossover Slopes . . . . . . . . . . . . . . . . . . .18dB per Octave Bass Boost . . . . . . . . . . . . . . . . . . . . .0 to +18dB @ 45Hz DC Input Voltage Range . . . . . . . . . . .10 volts to 15.5 volts Operating Efficiency . . . . . . . . . . . . . . . . . . . . . . . . .>70% Typical Current Draw at Idle . . . . . . . . . . . . . . . . . .3 amps Minimum Load . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 ohms