<h3>PPX Series Power Amplifier, Ex Demo, no original box, as new</h3> <p>19" rackmount 2U power amplifiers with fan cooling and output protection. Balanced inputs via 6.3mm jack or XLR sockets, speaker outputs on 2 SPK connectors or 4mm binding posts. Switchable ground lift, bridge mode and clip limiter.</p> <ul class="list"> <li>Bridge mode for high power mono operation</li> <li>Removable handles for low profile install</li> <li>Switchable clip limiter</li> </ul> <br /> <div class="split-left"> <ul class="specification"> <li>Power supply240Vac, 50Hz (IEC)</li> <li>ControlsLevel channel 1, level channel 2, ground, mode, clip limiter</li> <li>Input impedance20k ohms</li> <li>Frequency response5Hz - 50kHz</li> </ul> </div> <div class="split-right"> <ul class="specification"> <li>Total harmonic distortion0.05%</li> <li>Slew rate 40V/us</li> <li>Damping factor>400</li> <li>ProtectionShort-circuit, overload, D.C. and thermal protect</li> <li>Power output: 4 ohms 450/450w</li> <li>@8 ohms 300/300w</li> </ul> </div>