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ANTUMBRA
ATN8
BUILDING INSTRUCTIONS
PCB V1.0

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Summary of Contents for ANTUMBRA ATN8

  • Page 1 ANTUMBRA ATN8 BUILDING INSTRUCTIONS PCB V1.0...
  • Page 2 01. BUILD NOTES Before you start building look through the build manual so that you’ll be familiar with the building process and you won’t run into any surprises! :)
  • Page 3 02. BUILD TL074 TL074 00. Orient the PCB as seen on the left TL074 TL074 01. Solder the ten TL074 opamps You can also use LME49743 for better audio quality TL074 TL074 02. Solder the LM4040 10V IC TL074 TL074 TL074 TL074 TL074...
  • Page 4 02. BUILD TL074 TL074 TL074 03. Solder the two 1n5819 diodes NOTE: Watch out for their orientation TL074 TL074 TL074 04. Solder the four 180r resistors TL074 TL074 TL074 These are for the jack LEDs so they are optional TL074 TL074 TL074 05.
  • Page 5 02. BUILD TL074 TL074 TL074 06. Solder the single 10k resistor TL074 TL074 TL074 07. Solder the single 55 × 100k resistors They should be 0.1% (or less) for best berformance. TL074 TL074 TL074 08. Solder the eight 22pF capacitors TL074 TL074 TL074...
  • Page 6 02. BUILD TL074 TL074 TL074 09. Solder the 20 × 100nF capacitors TL074 TL074 TL074 10. Solder the two 10uF capacitors NOTE: watch out for their orientation! TL074 TL074 TL074 Match their shape with the PCB drawing. TL074 TL074 TL074 11.
  • Page 7 02. BUILD TL074 12. Solder the 2x5 pin power header and the 1x2 header for the jack lights. TL074 The 1x2 header is optional TL074 TL074 TL074 TL074 TL074 TL074...
  • Page 8 02. BUILD 13. Flip the board and orient it as on the picture. DO NOT SOLDER YET! 14. Place the 10 mini switches 15. Place the ten 10kB potentiometers. They should be the T18 shaft type so that the knobs can be oriented properly.
  • Page 9 02. BUILD 16. Place the 8 bicolor LEDs Long leg goes into the hole marked with +. 17. Place the 16 jacks. Now place the front panel on top, put the nuts on the jacks and pots, align everything nicely. If you like how it looks, solder everything on the other side! You are done with building! Congratulations!
  • Page 10 ATN8 is designed by David Szebenyi under Antumbra. Inspired by the Mutable Instruments Shades by Émilie Gillet. www.antumbra.eu Manual by David Szebenyi (www.aman.hu) 2019 • All rights reserved!