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Z-PRE-PCB is the PCB and notes for the Zen-style High-gain Tube Guitar Preamp.

See Z-PRE for performance details.

PCB size: 4.5" x 1.5", 115 x 38mm

Ships by Lettermail if ordered on its own or with other PCBs.

About London Power

London Power was founded in 1990 by Kevin O'Connor, after two decades of research into innovative audio amplification techniques. Kevin is an audio designer, author and speaker, known for his proprietary methodology called Power Scaling, and for his eleven books on audio subjects. Whether you seek amps, kits or information, you'll find useful answers here on not just the "how" but the "why" of audio amplifier design. Please enjoy the information on this site, and don't hesitate to contact us with questions.

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