LG PUA vs AUA vs AUB

Many buyers of LG TV sets OLED C9 series have a question about the difference between the TV models with the letters at the end of the model number PUA vs AUA vs AUB. We will explain the differences between these TVs.

What are the models C9 series TVs PUA vs AUA vs AUB

LG OLEDC9PUA

LG introduced several models of C9 TVs. USA and Canada are three TV models.
The basic model with the designation PUA is presented in three versions with a screen diagonal of 55, 65, 77 inches. C9PUA TVs, this is the basic model of the TV. There are the largest number of such TVs.

• OLED55C9PUA
• OLED65C9PUA
• OLED77C9PUA

LG OLEDC9AUA

The TV model C9AUA is offered with a screen size of 55 and 65 inches. The AUA model has differences in the secondary parameters. So in the AUA model there is no Wisa ready support. Such TVs are produced much less, as a rule, several parties are released, and then such a model disappears from the market. It is possible that boards manufactured for other regions are coming in for assembly, or they are missing some components for installation on an electric board.

• OLED55C9AUA
• OLED65C9AUA

LG OLEDC9AUB

The TV model C9 with a screen size of 77 inches has the designation. And in this model, the design is changed, but slightly, for example, the stand is slightly changed and there is no support for Wisa ready

• OLED77C9AUB

Consider the difference between models of PUA TVs against AUA vs AUB.

So PUA vs AUA. The change of the first letter indicates minor technical differences. In this case, TVs with the letters AUA vs AUB do not support WiSA Ready. Wisa Ready without wired sound transmission from the TV to external speakers. To work using a range of WI-FI 5GHz.
AUB – OLED77C9AUB TV has a stand of a different shape. this is indicated by the letter B (design change).