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FS: CLEARANCE: Various PCBs - Headphone Amplifiers / D-Noizator (EU Only) FREE UK P&P

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FS: CLEARANCE: Various PCBs - Headphone Amplifiers / D-Noizator / FREE UK P&P

I have a few spare PCB's for made from the original design files. These are spare boards which I have left over from a fabrication run (due to minimum order requirements) and are therefore sold for DIY purposes only and not for commercial gain. They are to cover board, build and shipping costs to me, not for profit. Once they are gone, they are gone.

PAYMENT AND SHIPPING:
  • Payment by Paypal "Friends and Family"
  • UK - Free untracked P&P for orders over £5, additional fee for Signed-For.
  • EU/US - As per Royal Mail: Get a price | Royal Mail Group Ltd
  • Payment within 48 hours before being released from reserve

Die-Noizator 5-36V PSU, PCB designed by me, schematic by Elvee/diegomj1973
D-Noizator: a magic active noise canceller to retrofit & upgrade any 317-based V.Reg.
Single rail positive PSU 5-36V.
Onboard transformer solution (Talema/Amveco/RS Pro toroidal series)
EMI filter, transformer snubber, CRC, LM317, Sziklai Pair Die-Noizator. Extremely low noise PSU.
220-240V primary. Secondaries can be jumpered parallel or series.
None available £6 each, 100g 'Letter'

  • 1x jean-paul (GER) Dispatched
  • 1x giaspyr (GRE) Dispatched
  • 2x ml48 (UK) Dispatched

Die-Noizator 5-36V, PCB designed by tombo56, schematic by Elvee/diegomj1973
D-Noizator: a magic active noise canceller to retrofit & upgrade any 317-based V.Reg.
Single rail positive PSU 5-36V
Offboard transformer.
None available £4 each, 100g 'Letter'

  • 1x giaspyr (GRE) Dispatched
  • 2x JRKO (UK) Dispatched
  • 1x indaco (ITA) Dispatched
  • 1x capslock (GER) Dispatched

Objective 2 Headphone Amplifier designed by NwAvGuy
NwAvGuy: O2 Details
2x available £8 each, 100g 'Letter'

  • 1x capslock (GER) Dispatched
  • 1x Gregje(UK) Dispatched

WHAMMY Class A Headphone Amplifier designed by Wayne Colburn (Pass Labs)
"WHAMMY" Pass DIY headphone amp guide
None available- £18 each, 200g 'Large Letter'

  • 2x Itsmee (UK) Dispatched
  • 1x capslock (GER) Dispatched

Note: This is based on Wayne's original design files from 2017 which do not have the optional input resistors (R39/R40). These are included in the latest revision to add some input impedance which makes the amplifier more stable using some older audio sources. However, they are optional and can be added between the input pads and the input RCA connector if required (see schematic). For the newest, supported PCB revision, please see diyaudiostore.com

Alps RK27 Blue Velvet Mounting Board
7x available £3 each, 100g 'Letter'

  • 2x davidjt (UK) Dispatched
  • 2x Itsmee (UK) Dispatched
  • 2x Slinkymalinky (UK) Dispatched
  • 1x indaco (ITA) Dispatched
  • 2x capslock (GER) Dispatched

CheapModo Snubber Calculator designed by Mark Johnson
CheapoModo: quick and dirty transformer snubber bellringer jig
A quick and dirty transformer snubber bellringer jig
2x available £3 each, 100g 'Letter'

  • 1x capslock (GER) Dispatched
  • 1x Gregje(UK) Dispatched
 

Attachments

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  • PCB-Tombo56.jpg
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  • PCB-O2.jpg
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Here are some resources for those who have requested my Die-Noizator LM317 board.

TRANSFORMER SECONDARY JUMPERS:
Series: Connect B+C
Parallel: Connect A+B, C+D
 

Attachments

  • Schematic.pdf
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  • Mouser BOM 5-24V.pdf
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  • Schematic.png
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  • Voltages.gif
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  • AC-LM317-V2.0-Bottom.png
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  • AC-LM317-V2.0-Top.png
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  • AC-LM317-V2.0-Schematic.png
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Hi Andy,
my boards arrived today, ultra fast!


Thanks a lot

Gee, that is very fast to Greece! :D

As an update: My Die-Noizator boards went so fast... I have ordered another batch, but I have also added pads for the primaries to allow for 110V use.

Let me know if you'd like to reserve one, they'll be arriving in about a week. 8 boards will be available.

I'll also have 3x ACP+ Preamp/Headphone Amp boards and some fun helper boards.
 
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