Hamptone HJFA Amplifier

<div>The HJFA is a multi-purpose amplifier that takes the circuit from Hamptone's <a href="[wiki-url]hamptone-hjfp2/" target="_blank">HJFP mic preamps</a> and removes the mic input section. Depending on the input transformer used, this board could be the foundation for a DIY mic preamp, instrument amp, or DI.</div> <div><img class="size-medium wp-image-2371 aligncenter" title="hjfa_multi-purpose_amp_large" src="http://wiki.diyrecordingequipment.com/wp-content/uploads/2011/02/hjfa_multi-purpose_amp_large-300x225.jpg" alt="hamptone hjfa diy amp" width="300" height="225" /></div> <div><strong>Notable Features:</strong></div> <ul> <li>Uses Hamptone's custom output transformer</li> <li>Suggested uses include: <ul> <li>Instrument preamp</li> <li>DIs</li> <li>Line amps</li> <li>Mic Preamp</li> <li>Plate reverb pickup amp</li> <li>Leslie speaker preamp</li> </ul> </li> <li>On board voltage regulators</li> <li>Powered by included DC wallwart</li> <li>Designed to fit in Hammond 1590B enclosure</li> </ul> <strong>Price: </strong>No longer available