LINE - Dual Output Buffer Kit


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The LINE kit is two buffer circuits with transformer-isolated outputs. These buffers can be fed from a common signal source or from independent signal sources. Using the LINE buffer after a preamp or EQ output will help retain the tones created while driving long cables to external amplifiers or mixing consoles.

Power requirements: 12V-150mA; 320V-4mA

This item includes PCB, tube socket and components, and helpful installation notes including layout and schematic diagrams of the kit.

PCB: 5.4 x 1 5" 137 x 38mm

Allow approx. 1.3" or 33mm over transformers, or to accommodate tube in socket.

For more info on London Power Preamp Kits, see our Selecting a Preamp Kit page.

Need a chassis for your preamp project? See our Rack-Mount Chassis page, or browse under Building Supplies.

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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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