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  • Meanwell 24V 5A power supply and power cord

    Original price $ 59.00 - Original price $ 62.00
    Original price
    $ 59.00 - $ 62.00
    $ 59.00 - $ 62.00
    Current price $ 59.00
    10+ in stock

    This is Nelson Pass's recommended power supply for the Amp Camp Amp. Now available for immediate sale. It gives you more power and less noise than...

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  • Universal Power Supply

    Original price $ 25.00 - Original price $ 25.00
    Original price
    $ 25.00
    $ 25.00 - $ 25.00
    Current price $ 25.00
    10+ in stock

    The all new Universal PSU V3.0. Bigger and badder than ever, complete with a well illustrated build guide. Fully compatible and optimized for the ...

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  • Keratherm Transistor Insulators

    Original price $ 18.00 - Original price $ 18.00
    Original price
    $ 18.00
    $ 18.00 - $ 18.00
    Current price $ 18.00
    10+ in stock

    Problem: You need to use something to go between your transistors and heatsinks so they can transfer heat efficiently. Thermal grease is a pain in ...

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  • B1 with Korg Triode (B1K) Full Kit

    Original price $ 299.00 - Original price $ 299.00
    Original price
    $ 299.00
    $ 299.00 - $ 299.00
    Current price $ 299.00
    10+ in stock

    At the Burning Amp Festival in 2017 Nelson presented a pre-amp using the Korg Nutube dual triode. The latest revision of the circuit available is n...

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  • Matched JFETs

    Original price $ 30.00 - Original price $ 100.00
    Original price
    $ 30.00 - $ 100.00
    $ 30.00 - $ 100.00
    Current price $ 30.00
    10+ in stock

    A range of matched JFET offerings suitable for do-it-yourself audio projects. Learn more about the matching requirements or Idss choice for your pr...

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  • Wayne's Burning Amp 2018 Linestage

    Original price $ 19.00 - Original price $ 45.00
    Original price
    $ 19.00 - $ 45.00
    $ 19.00 - $ 45.00
    Current price $ 19.00
    10+ in stock

    This is the line stage Wayne Colburn presented at Burning Amp 2018. Read more about it in the Wayne's BA 2018 Linestage discussion thread on diyAu...

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  • Soft Start & Speaker Turn-On Delay / DC Protector Combo

    Original price $ 25.00 - Original price $ 25.00
    Original price
    $ 25.00
    $ 25.00 - $ 25.00
    Current price $ 25.00
    10+ in stock

    This pack includes one Soft Start Board and one Speaker Turn-On Delay and DC protector board.  They are not available for purchase separately. Soft...

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  • Aleph J

    Original price $ 25.00 - Original price $ 25.00
    Original price
    $ 25.00
    $ 25.00 - $ 25.00
    Current price $ 25.00
    10+ in stock

    This set of circuit boards will make the Aleph J amplifier of Nelson Pass. This amplifier is a direct descendant of the legendary Pass Labs Aleph 3...

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  • WHAMMY Headphone Amplifier Full Kit

    Original price $ 299.00 - Original price $ 299.00
    Original price
    $ 299.00
    $ 299.00 - $ 299.00
    Current price $ 299.00
    10+ in stock

    The WHAMMY Class-A headphone amplifier Wayne Colburn, the genius at Pass Labs who for the last 25 years has designed essentially all the things ...

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  • Back panel parts kit plus PCB / Transistor / Diode mounting parts kit for the Deluxe Chassis

    Original price $ 59.00 - Original price $ 79.00
    Original price
    $ 59.00 - $ 79.00
    $ 59.00 - $ 79.00
    Current price $ 59.00
    10+ in stock

    A premium back panel parts kit, plus PCB / Transistor / Diode mounting parts kit for the deluxe chassis. For June 2021 we have upgraded the binding...

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  • B1 with Korg Triode (B1K) Preamplifier PCB + Fairchild JFETs

    Original price $ 25.00 - Original price $ 25.00
    Original price $ 25.00
    $ 25.00
    $ 25.00 - $ 25.00
    Current price $ 25.00
    10+ in stock

    At Burning Amp Festival 2017 Nelson presented a version of a pre-amp using the Korg Nutube dual triode. We now have the latest version of this circ...

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  • F5

    Original price $ 25.00 - Original price $ 25.00
    Original price
    $ 25.00
    $ 25.00 - $ 25.00
    Current price $ 25.00
    10+ in stock

    This pair of F-5 Clone circuit boards use the same circuit as the Nelson Pass / Firstwatt F-5 model.  This is V3.0 of the boards, and it should be ...

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  • Super Regulator

    Original price $ 19.00 - Original price $ 19.00
    Original price
    $ 19.00
    $ 19.00 - $ 19.00
    Current price $ 19.00
    10+ in stock

    You want to build a preamp, a DAC, a phono stage, anything that needs a nominal supply voltage between 3.3V and 18V or even more, positive and/or ...

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  • Korg Nutube 6P1 Dual Triode

    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99
    10+ in stock

      The Korg Nutube 6P1 is a new, miniature, low-power dual directly-heated triode device. It was developed by Korg (of musical instrument fame) and...

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  • SMPS DC Filter P089ZB Kit

    Original price $ 14.00 - Original price $ 14.00
    Original price
    $ 14.00
    $ 14.00 - $ 14.00
    Current price $ 14.00
    10+ in stock

    The PO89ZB, an inline DC filter for SMPS wall warts, preamps, HPAs, Korg NuTubes, B1, etc.   This filter is limited to single rail 48V DC, 3A appli...

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  • Anti-Vibration Feet (4 pieces)

    Original price $ 19.00 - Original price $ 76.00
    Original price
    $ 19.00 - $ 76.00
    $ 19.00 - $ 76.00
    Current price $ 19.00

    Get the good vibes by keeping the bad vibes at bay! This kit includes 4 feet (height: 21.5mm). You will need to drill your own holes in your cover ...

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  • ACP+ (Amp Camp Pre-Amp + Headphone Amp)

    Original price $ 20.00 - Original price $ 240.00
    Original price
    $ 20.00 - $ 240.00
    $ 20.00 - $ 240.00
    Current price $ 20.00
    Only 10 left!

    This is the ACP+ (Amp Camp Pre-Amp + Headphone Amp) PCB, as built at Burning Amp Festival in 2019. PCBs ($25) The pre-amp PCB along with the ground...

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  • Burning Amplifier Gain Stage for BA-3

    Original price $ 14.00 - Original price $ 14.00
    Original price
    $ 14.00
    $ 14.00 - $ 14.00
    Current price $ 14.00
    10+ in stock

    Burning Amplifier 3 Gain Stage Board (BAGS-N). One board works for 2 channels. The BA-3 gain stage is the latest feedback-less "front end" for the ...

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  • ACA Mini Essentials Kit

    Original price $ 25.00 - Original price $ 25.00
    Original price
    $ 25.00
    $ 25.00 - $ 25.00
    Current price $ 25.00
    10+ in stock

    This is the ACA Mini "Essentials" Kit, which provides the bare essentials you would need to get started with the project.  Learn more and discuss t...

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  • M2X

    Original price $ 29.00 - Original price $ 29.00
    Original price
    $ 29.00
    $ 29.00 - $ 29.00
    Current price $ 29.00
    10+ in stock

    This pair of M2 clone cicuit boards, use the same circuit as the Nelson Pass / First Watt M2 amplifier. However, the first "buffer" stage of amplif...

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  • Amp Camp Amp PCB

    Original price $ 15.00 - Original price $ 20.00
    Original price
    $ 15.00 - $ 20.00
    $ 15.00 - $ 20.00
    Current price $ 15.00
    Only 5 left!

    Two of the latest Amp Camp Amp PCBs, good for 2 channels of amplification. These are the current revision of the PCB, which says "V1.6" on the P...

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  • F-5T

    Original price $ 49.00 - Original price $ 49.00
    Original price
    $ 49.00
    $ 49.00 - $ 49.00
    Current price $ 49.00
    10+ in stock

    This set of circuit boards is used to make the F-5 Turbo power amplifier from the mind of DIY hero and audio genius, Nelson Pass. One set of PCBs w...

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  • Galaxy

    Original price $ 45.00 - Original price $ 75.00
    Original price
    $ 45.00 - $ 75.00
    $ 45.00 - $ 75.00
    Current price $ 45.00
    Only 1 left!

    The Galaxy line makes a great home for small projects and has handy multi-purpose quasi-heatsinks on the sides. The top and bottom covers and made...

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  • Starving Student II Headphone Amplifier

    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 289.00
    $ 289.00 - $ 289.00
    Current price $ 289.00
    10+ in stock

    We're happy to announce the immediate availability of this new collaboration between Pete Millett and diyAudio, an updated version of the classic...

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