【Scope Of Application】Monosaudio Audiophile wall outlet specified for wire diameters of 4mm/6AWG (set screw) .Professional pure copper duplex receptacle socket with a wide range of applications for professional sound equipment, designed for music lovers. 【20V/125V AC Connection Upgrade】Whether it's for your listening room or home theater, the audiophile outlet 20 amp is a major upgrade to your AC connection. Ac receptacle outlet maximum installed wire diameter is 3.8mm. 【Pure Copper Conductor】The Monosaudio Duplex receptacle is made of pure copper material, excellent conductor, pure copper duplex receptacle make the sound sound mellow and warm, give you the ultimate musical experience. 【Safety】The Monosaudio audiophile duplex receptacle insulation shell is made up of 65% nylon and 35% glass fiber, with high flame retardant coefficient. Mixing materials like this also makes the sound cleaner and clearer. 【Fine Crafts】Monosaudio Audio grade duplex receptacle is Four layer electroplating process，Oxygen Free Copper Plating,Silver Plating,Plating,24k Gold Plated Plating improves smoothness, fineness and rhythm, provides better transparency and layering, and makes the sound range wider.

Rhodium plated 99.998% Pure Copper Conductor (thickness of 1.0mm) conductor system .

Body/Cover material: 65%Nylon、 35% fiberglass..

Parts set with nonmagnetic 2.0mm-thick 99.998% pure copper plate.

Voltage Rating:20A 125V.

Wire Diameter: 4mm (set screw).

Dimensions: 106.0 mm (L) x 40mm (W) x 30 mm (H) .

The plating layer contains four processes.

1) Oxygen Free Copper Plated .

2) Silver Plated.

3)Palladium plated.

4)Rhodium plated.