1.0Richcolnhttps://www.richcoln.com/zhkenhttps://www.richcoln.com/zh/author/ken/Jubilee Preamp - Richcolnrich600338<blockquote class="wp-embedded-content" data-secret="80IJrDy2vN"><a href="https://www.richcoln.com/zh/product/jubilee-preamp/">Jubilee Preamp</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.richcoln.com/zh/product/jubilee-preamp/embed/#?secret=80IJrDy2vN" width="600" height="338" title="Jubilee Preamp — Richcoln" data-secret="80IJrDy2vN" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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</script>https://www.richcoln.com/wp-content/uploads/2025/03/6a.jpg10801080With constant internal developments since 1998, the Jubilee Preamp still represents the optimum sound of Octave preamplifiers. The precision balancing stage using tube technology, the discretely constructed output stage using semiconductor technology and the complex zero-feedback circuit: in no other Octave amplifier was made such an effort into creating a unique sound experience.