NPAudio - WM1A/Z EXPMv3 Upgrade

Please note: WM1A/Z not included, you will need to send yours in to be modified.
Delivery time: 12 working days
Product currently not available

NPAudio WM1Z EXPMv3 (Extreme Performance Mod v3)

Please visit - to see the latest on mods and feedback.

Double thickness copper shielding / grounding over the amplifier section. (Stock WM1A/Z is plastic)
  • 3.5mm Single Ended cables upgraded with Neotech Flat 7N OCC copper cable.
  • Neotech Flat 7N OCC copper to a new Pentaconn 4.4mm
  • 20 AWG 7N OCC Solid Copper (ground return)
  • Both 3.5mm and 4.4mm outputs powered directly from the inductors
  • Relay removal, bypass and *board precision cut to allow for larger caps
  • Single Ended caps upgraded to Audio Note Standard
  • *Larger balanced out Audio Notes bicapped with Kemet KO caps.
  • Twin Supercharged! An additional SuperCap installed 
  • The very best Audio Note Kaisei and Audio Note Standard caps (16 Caps replaced + 4 Kemet KO)
  • SS47 Solder (Contains 4.7% Silver)
  • Custom Laser cut copper full back plate for better shielding and grounding.
  • Internal - Relocation of Bluetooth Antenna
  • 4000 mah Battery (over double the stock 1860mah Battery) to achieve upto 58 hours playback
  • Custom Audio Note logo and text will appear in MrWalkman ONE firmware
  • An NPAudio custom app for setting the region of your choice. Includes chart explaining the sound signature of each region.

Relays removed.

Circuit board cut, power cap installed.

Single Ended caps upgraded also.
Shielding cut to accommodate an extra Supercap.

Twin Supercap.

Bluetooth antenna moved to the screen side.

Neotech 7N OCC Flat cable.

4500mah Battery.
Extra lasercut copper shielding over the amplifier area

Laser cut copper backplate.