The new B1xi is a Class A/B amplifier which houses oversized transformers for greater dynamic handling. The new amp packs 50 watts of power into 8 ohms, meaning it should be able to drive most ...

In some instances, this figure might rise to around the 100W mark. But Audio Research’s new Reference 330M monoblock power amp takes this to a whole new level with, you probably guessed, a mighty 330W ...