1 piece Audio Grounding Box with copper or silver wire

It is a very effective and popular grounding box designed by Douk Audio. We use this ground box in our audio system and get very good performance.

We using Netherland RJA-500 High purity 6NOCC monocrystalline pure silver line
And the best quality Pure copper line 
 
  • Brand :Douk Audio 
  • Material : High density semiconductor wafers, isolated sealed epoxy
  • Wood Chassis : Rosewood
  • Paper Chassis :Hard paper 
  • Paper box Size：70mm*25mm(Length* diameter)
  • Wood box size :62mm*24mm  (Length* diameter )
  • Net weight :60g
  • Connecting wire and clip: 15cm  wire +copper clip (the clip support Custom-made)
  • The Main Function: Eliminate audio static and let the sound more pure
F ea tu res :
  • 1.we not using the famouse Tourmaline stone  GND box design ,but the effect is also very good
  • 2.Super mini digital GND Box ,High density semiconductor materials let the effect beyond the conventional model
  • 3.With Pure copper or Pure silver  wire ,WTB  Silver solder
  • 4.You can use it beside the device 
  • 5.All epoxy resins are sealed,  durable, both of  the two sides are sealed, beautiful&dust-proof
 

(conductor--The pure silver line is the best,then by copper line and then the alloy wire.
Silver-plated lines are not suitable for audio applications, and silver plating wire will result in a disjointed,
drip-thin sound.but pure silver line is the best GND line )

The default clip is same as photo (the USB/ RCA/Y ty pe connector is available ,we support Custom-made)
Pls note : We can't 100% gurantee the Ground box have the expected effect  ,because it is  Subjective feelings，
Different person ,different device ,different condition and enviroment can let the respond different ,
someone respond the ground box with great effect,another person respond the box with little effect .
O ne item is only for one grounding box and one grounding wire
Packing list :
  •  1 pcs Ground box (with wire +clip)