Can I connect additional speakers?
To connect an additional speaker
How to fix
To have a quality sound when using another speaker, the output must be equal to the impedence.If not, the sound will be distorted or the AMP/speaker may be damaged.
How to connect the speaker
When connecting the speaker, you should match the cable color, + for red and – for black.And if you are using another speaker, the impedence must be 8Ω and above.You can’t connect additional speaker for LG products.