Table of Contents

Controller Information

Specification Chinese Sanwa
Button Size START: 33×33mm
BT: 60×60mm
FX: 50×33mm 		START: 33×33mm
BT: 60×60mm
FX: 50×33mm
Springs 60g 100g
Switches 0.25N (Omron VX-5-1A2) 0.49N (Omron D2MV-01-1C3)

General Specifications

Specification Details
Controller Size 43×21×6.8cm
Screw Size M4x12mm and M4x6mm
Knob Height 2.8cm
Weight 4.2kg

Controller Parts

Part Chinese Sanwa
Start Button Buy Start Buttons Buy Start Buttons
BT Buttons Buy BT Buttons Buy BT Buttons
FX Button Buy FX Buttons Buy FX Buttons
Springs Buy 20g | Buy 40g | Buy 60g Buy 20g | Buy 40g | Buy 60g
Switches Buy 25g | Buy 50g | Buy 100g Buy 25g | Buy 50g | Buy 100g
LED (Wedge Clear) Buy LED Buy LED

Check out Rhythm Cons for more links :D

Different Modes

Hold specific button combinations while plugging the controller into your PC to enter a mode. The selected mode is saved on board.

⚠️ If you have a newer SDVX Controller, you can skip holding the START button when switching modes.

⌨️🖱️

Keyboard + Mouse Mode

Buttons act as keys, knobs control the mouse.

Hold: START + BT-A

🎮🖱️

Controller + Mouse Mode

Gamepad input for buttons, knobs control the mouse.

Hold: START + BT-B

🎮

Controller HID Mode

Gamepad input for buttons, knobs acts as gamepad joystick.

Hold: START + BT-C

⬇️🔄

Update Mode

Lights up all buttons for firmware updates.

Hold: FX-L + FX-R

Yuancon Setup

Quick setup instructions for using your Yuancon with popular rhythm game titles.

⚠️ Make sure your controller has the latest firmware installed before following the setup steps.

Unnamed SDVX Clone

  • Use Mode 3.
  • Open Settings > Input tab.
  • Set Button Input Mode and Laser Input Mode to Controller.
  • Set Selected Controller to Yuancon.
  • Go to the top and map your controller in the Key Bindings section.
  • Adjust Laser Sensitivity (recommended: 1.875 or whatever feels best for you).
  • If you're hitting notes too early or late:
  • Done. Have fun!

K-Shoot Mania

  • Use Mode 3.
  • Go to Option > Key Configuration.
  • Change "Keyboard 1" to "Gamepad 1" (press right twice).
  • Map your buttons using the arrow keys and controller. (Knobs cannot be mapped – this is normal.)
  • Go to Input / Judgement Settings.
  • Scroll to Input Type of Laser Object and select Analog Stick X/Y.
  • Adjust knob sensitivity in Slider/Mouse Signal Sensitivity.
  • Restart the game.
  • Done. Have fun!

Source: stlr_lly on Discord

SOUND VOLTEX

  • Use Mode 3.
  • If Mode 3 doesn’t work, try using Mouse2key to map your controls as a workaround.
  • Done. Have fun!

Frequently Asked Questions

Answers to miscellaneous FAQs not covered in the above sections.

My controller didn't include an Allen key nor screwdriver. What should I do?

I ordered a Sound Voltex Controller, and it's stuck on "payment received." How long will it take to be shipped?

Is there a way to replace the paper inside the buttons?

My knobs feel too loose or tight. What can I do?

My buttons are getting stuck. How can I fix this?

How do I replace my buttons or springs?

How do I assemble or disassemble my Yuancon?

My controller arrived damaged, what can I do?

Will customs charge me import tax?

What's the difference between CMOD, XMOD, and MMOD?

Is there a guide for building an SDVX Controller?

My controller has no input. What should I do?

How can I make the Yuancon buttons brighter?

Does Yuancon support Linux?

What kind of lubricant should I use for my buttons/knobs?

My USB-C connector is loose or broken. What should I do?

Is there a replacement PCB for my controller?

Are there any Discord servers I can join?

Help! I'm having issues with USC!

Where are the song packs from, and are they updated?

How can I get a custom acrylic panel for my Yuancon, and how much does it cost?

I get an error on USC: "Could not open selected gamepad." What should I do?