In Wall Speaker Wire Cl2 Vs Cl3

Cl2 and cl3 cable doesn t reduce smoke or gases but minimize the possibility of shock.

In wall speaker wire cl2 vs cl3.

Connect your speakers to your a v receivers amplifiers and more by selecting this southwire grey stranded cu in wall cl3 speaker wire. Cl3 stands for class 3 wire and is also defined in article 725 of the national electric code. Speaker wires are a big part for both outdoor speakers and indoor speakers because both need them. But there are many more ratings and almost all of them also are in wall ratings for nec purposes as we ll see.

If you re going to run speaker wire inside your walls or ceiling you ll need ul rated speaker wire labeled cl2 or cl3. 16 2 grey stranded cu in wall cl3 speaker wire 58611022 the home depot. These ratings refer to use in low voltage applications. In wall wire is available with two conductors.

You ll also see cable with cl2 and cl3 ratings which refer to the amount of voltage the cables can carry cl2 150 volts cl3 300 volts. Take a look at our comprehensive in wall wiring guide for more information. An example would be cl3 or class 3 which many people recognize as an in wall rating because of the labeling on the spools of speaker wire found at home improvement stores. Next 16 2 speaker wire 16 awg gauge 2 conductor ul listed in wall cl2 cl3 and outdoor in ground direct burial rated oxygen free copper ofc 100 foot spool white 4 9 out of 5 stars 83 29 99 29.

If you re going to run cable inside your walls or ceiling you ll need ul rated speaker wire labeled cl2 or cl3. Cl2 and cl3 indicates compliance with underwriters laboratory standards which in turn determines the suitability of each cable for use with the nec. If you re going to install wires in your house backyard or patio they need to go through a wall floor. Broadly speaking it mirrors the definitions of class 2 wire but the jacket is designed to protect against voltage spikes of up to 300 volts.

This is the next step up. Cl cable designation both cl2 and cl3 speaker wire are suitable for in wall installations. The underwriters laboratory ul looks at heat generated from current flowing through wire how quickly the cable will catch and spread fire when exposed to flame and the wire s susceptibility to damage from external stresses.