Fitted with high end Burr Brown lcs   German made magnet   High pass variable crossover   Low pass variable crossover   Each channel input gain control   Real 2 ohm   Terminal for capacitor to stablize power             RMS power at 4 OHM Stereo 100w × 4CH RMS power at 2 OHM Stereo 200w × 4CH RMS power at 1 OHM Stereo 300w × 4CH RMS power at 4 OHM Mono 400w × 2CH RMS power at 2 OHM Mono 600W× 2CH Damping Factor >400 S/N Ratio >100dB Total harmonic distortion 0.03%