SONY SA-WSF200 S-Master Digital Active Subwoofer 400W Home Theatre Audio System

  
· 400W Total Power Output. · SONY SA-WSF200 S-Master Digital Active Subwoofer. · RMS output power (reference): FL/FR/C : 141 W (per channel at 3 ohms, 1 kHz, 10% THD). Subwoofer : 141 W (at 3 ohms, 80 Hz, 10% THD).