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The Blue Gobo Stereo Audio Amp fully built and ready to make awesome sound.
The Gobo in Bamboo.
The input on the Gobo accepts iPods, CD players, and any other line-level input.
The Gobo in orange acrylic during the day.
The black lights in the orange Gobo glow green in the dark!
The Gobo in black acrylic.
Looking at the hook-ups from the back on the Bamboo Gobo.
Making your first solders on the amp board.
Seating the Op Amp chip leads.
Measuring the DC power supply voltage.
Wiring and soldering the volume potentiometer (POT).
Attaching the toroidial transformer to the acrylic case.
Final step! Tightening the metal volume knob.

Gobo Stereo Audio Amplifier Kit

Build Time: 6 - 8 hours


Level of Expertise: Some soldering experience

  120V Wiring Diagram    240V Wiring Diagram

Click on Instructions tab for complete details.

This Class AB stereo chip amp kit is like no other: ALL THE PARTS are included, it's easy to build, and it sounds like you've spent a lot more money. It's simple. First follow the richly documented step-by-step instructions, then plug in your iPod or CD player and some speakers and show off the warm, retro sounding, custom analog-based chip amp design and your handy work.

You supply the tools and the effort and you’ll be rewarded with a rich learning and listening experience. The Gobo is designed and documented so you can learn and modify as you grow. And it’s high-end, audio-grade components are affordable without compromising quality.

Designing and building your first amplifier used to be hard.  Now, our kits make it easy. We've taken care of the tricky bits--parts sourcing, designing a power supply, safe mains wiring, connectors and controls, and a case to put it all in. You can focus on having fun, learning, and being successful. 

  • Easy-to-follow instructions, crafted with the beginner in mind, rich with high-quality photos.
  • The popular LM1875 op amp is easy to use, stable, and provides excellent performance.
  • Hand-routed amp boards designed with the shortest possible paths, star grounding, and smooth lines.
  • A power board with oversized capacities and flexible options.
  • Professional-grade toroidal transformer engineered specifically for audio applications.
  • The highest quality audio grade capacitors and resistors.
  • Shielded and isolated signal paths.
  • Double insulated--like a power tool.
  • And bling! Like anodized aluminum knob, stainless steel hardware, gold plated connectors and a custom case.


Includes US shipping

Everything you need to build your own Class AB amp!