Fbt, Maxx 4 4Ohm Pair
This is a fantastic, lightweight 12" speaker, featuring B&C lightweigh neodymium components.
High power handling (400w) and low weight (14 kg approx) means that everyone can carry around a great sounding speaker.
These speakers are 4 ohms impedance, which means that you will get the best out of the amplifier you are connecting to.
Covers for the Maxx 4 are available too.