[quote name='sammybee' timestamp='1450900568' post='2936900']
Is this one active or passive?
[/quote]
[quote name='jahfish' timestamp='1450910552' post='2937050']
As standard, the SB310s are active with a 2band eq. Hope that helps
[/quote]
As the man says, Thanks Jahfish, It's active. Powered by a PP3 battery under the back control panel.