Model Brand Logitech Model X-530 General SPEC Configuration 5.1 Total Power 70 watts RMS Satellite RMS Power /ea 45 watts RMS (2 x 7.4 watts front, 15.5 watts center, 2 x 7.4 watts rear) Subwoofer RMS Power 25 watts RMS Frequency Response 40Hz - 20kHz Signal to Noise Ratio(SNR) >96dB Features Features Frequency Directed Dual Driver (FDD2) satellite technology produces a uniform sound field for full, rich sound Matching front & rear satellites deliver balanced surround sound Dedicated center channel makes dialogue clear and intelligible. Dynamic, real-time bass equalization maximizes bass response while minimizing distortion Ported subwoofer design displaces more air for deeper bass Headphone jack enables private listening Master volume and subwoofer level controls placed for quick, convenient access Satellite speaker stands rotate for easy wall mounting