<p> Features:<br> <br> </p> <p>Rockville RXM-S6 Marine/Boat 6 Channel Amplifier 2600 Watt Peak / 660w Dyno-Certified RMS With Status Mode LED Indicator<br> Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc)<br> 420 Watts (6 x 70 Watts) at 4 ohms and 1% THD+N<br> 660 Watts (6 x 110 Watts) at 2 ohms &lt; 1% THD<br> 660 Watts (3 x 220 Watts) bridged @ 4 Ohms &lt; 1% THD<br> Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc): 2600 Watts (6 x 440 @ 2 ohms or 3 x 880 @ 4 Ohms)<br> High-Speed MOSFET Power Supply<br> Studio-Grade Bipolar Output Stage Transistors<br> Fully Adjustable 12dB / Octave Crossover with Differential Circuitry<br> CH 1 - 6<br> Low Pass 50Hz - 250Hz<br> High Pass 50Hz - 250Hz<br> Full IC-Controlled Protection Circuitry<br> Fully Adjustable Bass Equalization Control<br> 2 Ohm Stable Stereo<br> 4 Ohm Mono Bridgeable<br> 3 Channel Mixed-Mono Capable@ 4 Ohm<br> 2 CH / 4 CH/ 6 CHInput Mode Selector<br> Mute and Delay Soft Start System<br> Remote Dashboard Subwoofer Control<br> 8 Volt Preamp Circuitry<br> ELNA Brand Audiophile Quality Capacitors<br> Status Mode LED Indicator<br> Frequency Response: 10Hz - 40KHz<br> Minimum THD at Rated Power: &lt; 0.05%<br> S / N Ratio: &gt; 100dB<br> Damping Factor: &gt; 200 @ 100Hz<br> Dual 60 Amp Maxi Fuses<br> Dimensions: (W x H x L) 8.6&quot; x 2&quot;x 16.1&quot;.</p> </p>