1ch driven vs 2ch driven

[Danny Boy]

Hi, I'm confused regarding 1ch driven vs 2ch driven...

I've seen specs like:
- 120W RMS per channel (6 Ohms, 1kHz, 2ch driven, 1% THD), and
- 130 W/Ch (6 Ω, 1 kHz, 1% THD, 1 Channel Driven).

Which is better and why?

 

[JimGore]

 

[Danny Boy]

 

[Steerpike]

 

[THE MAN]

 

[BobsYourUncle]

 

[user 1447]

 

[Danny Boy]

 

[Ampdog]