<p><strong>&nbsp;</strong></p> <p><strong>Videos of RXM-S30:</strong></p> <center> <div><video src="https://player.vimeo.com/external/206588142.hd.mp4?s=c90f0c5ae83289c3da383c0227701bfb836b3339&amp;profile_id=174" poster="https://smhttp-ssl-33159.nexcesscdn.net/Assets/thumbnails/rxm-s30.jpg" preload="none" controls="controls" width="640" height="360"></video></div> </center><center> <div><video src="https://player.vimeo.com/external/208663743.hd.mp4?s=87a27e498056a297630d027b22028483af602c29&amp;profile_id=119" poster="https://smhttp-ssl-33159.nexcesscdn.net/Assets/thumbnails/rxm-s30-unboxing.jpg" preload="none" controls="controls" width="640" height="360"></video></div> </center> <p><strong><br /><br /> </strong></p> <p>&nbsp;</p> <p><strong>Features:</strong></p> <ul> <li>Rockville RXM-S30 2400w / 600w Dyno-Certified&nbsp;RMS&nbsp;4 Channel Proton Micro Marine Car Amplifier</li> <li><strong>Dyno Certified RMS Power Ratings:</strong> (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc)</li> <li>400 Watts (4 x 90 Watts) at 4 ohms and 1% THD+N</li> <li>600 Watts (4 x 150 Watts) at 2 ohms &lt; 1% THD</li> <li>600 Watts (2 x 300 Watts) bridged @ 4 Ohms &lt; 1% THD</li> <li><strong>Peak:</strong> (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc):</li> <li>2400 Watts (2 x 1200 @ 2 ohms or 1 x 2400 @ 4 Ohms)</li> <li>Marine amplifier with conformal coated PCB board</li> <li>High-Speed MOSFET Power Supply</li> <li>Studio-Grade Bipolar Output Stage Transistors</li> <li>Double Sided Surface Mount (SMD) PCB Design</li> <li>Selectable +6dB/+12dB Bass Equalizer @ 45hz</li> <li><strong>Channel Separation:</strong> 50 dB</li> <li><strong>Current drawn @ MAX RMS output:</strong> 27A @ 4ohm, 40A @ 2ohm</li> <li><strong>Efficiency @ MAX RMS output:</strong> 65% @ 4ohm, 60% @ 2ohm</li> <li>2-Ohm Stable Stereo</li> <li>4-Ohm Mono Bridgeable</li> <li>3 Channel Mixed-Mono Capable</li> <li><strong>Input sensitivity:</strong> 20mV-6V</li> <li>Mute and Delay Soft Start System</li> <li>Full IC-Controlled Protection Circuitry</li> <li>2 CH / 4 CH Input Mode Switch</li> <li>RCA Preamp Line Output</li> <li>8 Volt Preamp Circuitry</li> <li>Status Mode LED Indicator</li> <li>4 Gauge Lucite Encapsulated Power/Ground Terminals</li> <li>12 Gauge Lucite Encapsulated Speaker Terminals</li> <li><strong>THD+A: </strong>0.01%</li> <li><strong>Frequency Response:</strong> 15Hz - 20KHz</li> <li>Continuously Fully Adjustable 12dB / Octave Crossover with Differential Circuitry</li> <li>Continuously Fully Adjustable High Pass Crossover: 50HZ &ndash; 250HZ</li> <li>CH1 &amp; CH2 High Pass 50Hz - 250Hz</li> <li>CH3 &amp; CH4 Low Pass 50Hz - 250Hz</li> <li>CH3 &amp; CH4 High Pass 50Hz - 250Hz</li> <li>Full Adjustable Crossover Controls: low pass, high pass, and full pass</li> <li><strong>Sensitivity:</strong> 100dB @ 1w / 1m</li> <li><strong>S/N Ratio:</strong> &gt;90dB</li> <li>&l