U.S.A made magnet   High pass variable crossover (on off switch and multiplier x 1, x 20 switch)   Low pass variable crossover (on off switch and multiplier x 1, x 20 switch)   2CH, 4CH input switch     RMS power at 4 OHM Stereo 130W x 4CH RMS power at 2 OHM Stereo 200W x 4CH RMS power at 2 OHM Mono 400W x 2CH Damping Factor >250 S/N Ratio >100dB Total harmonic distortion 0.05%