Lanzar OPTI4000D Optidrive 4000 Watt Mono Block Digital Competition Class Amplifier
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>RMS Power Rating:4 ohms: 2000 watts x 1 chan.2 ohms: 3000 watts x 1 chan.1 ohm: 4000 watts x 1 chan.</li>
<li>Pulse Width Modulated MOSFET power supplyWired remote bass level control includedLED power (green) and protect (red) indicators</li>
<li>Variable Bass Boost (0 to +18 dB)Soft Start Turn-on</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/41no3ayFQ8L.jpg'></br>