• The swap meet forum is for private non-commercial transactions. Only unmoderated members can post here.

    diyAudio provides this forum for the convenience of our members, but makes no warranty nor assumes any responsibility. We do not vet any members. Use of this facility is at your own risk. Customers can post any issues in those threads as long as it is done in a civil manner. All diyAudio rules about conduct apply and will be enforced.

For Sale Neurochrome Modulus-86 DIY Audio Power Amplifier

Things you have for sale.
Neurochrome Modulus-86 DIY Audio Power Amplifier in black

$895 Canadian, $645 USD
Cost of parts, before shipping and taxes, was $1429 Canadian.
  • Class AB design.
  • 40 watts per channel into 8 ohms. 60 watts into 4 ohms.
  • Very low Total Harmonic Distortion (THD).
  • Balanced input using XLR cables.
  • Single ended input also possible using XLR to RCA adapters.
  • Linear power supply.
See the link for complete specifications.
https://neurochrome.com/products/modulus-86

Includes:
  • Neurochrome Modulus-86 amplifier boards
  • Neurochrome Power-86 power supply board
  • Neurochrome Intelligent Soft Start board
  • Neurochrome Modulus Chassis in black
  • Neurochrome Gold plated 5-way binding posts
  • AnTek AS-2222 200VA 22V Transformer
Assembled by me. My best work to date. See photos.
No effort was spared to assemble this exceptional power amplifier.
Has a very pleasing warm and full sound.
Kudos to Tom Christiansen for designing a wonderful amplifier.

Components sourced from Neurochrome, Digi-Key, and Mouser.
No counterfeit or unauthorized parts used.
Each component was tested using a Component Tester prior to assembly.
Boards thoroughly cleaned to remove flux residue.

Contact me if you have any questions.

USA: Order totals below $800 USD are not subject to tariffs. Refer to the latest information from US Custom and Border Protections regarding the $800 de minimis limit.

Smoke and pet free home. Thanks for looking.

WARNING: Electricity is dangerous and can cause personal injury or death as well as property damage, or property loss. Do not attempt do-it-yourself electrical work if you are unfamiliar with electricity, or have any doubts what so ever about performing do-it-yourself electrical work. Never work with live mains electricity. Always disconnect the power source before working with electrical circuits. The seller is not responsible for personal injury, death, property damage, or property loss caused by the use or misuse of items in this sale. Please read the "DIY Safety" page at www.diyaudio.com for more information.
 

Attachments

  • IMG_3046.JPG
    IMG_3046.JPG
    336.9 KB · Views: 110
  • IMG_3044.JPG
    IMG_3044.JPG
    424.3 KB · Views: 105
  • IMG_3045.JPG
    IMG_3045.JPG
    485.9 KB · Views: 134
  • IMG_3031.JPG
    IMG_3031.JPG
    684 KB · Views: 137
  • IMG_3034.JPG
    IMG_3034.JPG
    602.8 KB · Views: 136
Last edited:
My past experience, I've done several transactions with "spippy71" - easy and drama free. I enjoy working with him, fair and straightforward. 👏

Neurochrome's simple philosophy - do things well!
An audio enthusiast, Tom Christiansen, who founded the company in 2010 providing simple, well-designed, and high-value audio circuits to the DIY communities.

Joe
 
  • Like
Reactions: spippy71