When you need a versatile line mixer, the new SM10 from Samson is sure to fit the bill. It features 10 channels with 1/4″ stereo line inputs (switchable +4 or -10), with a balance control on each channel. Two channels offer XLR mic inputs. There are two aux sends as well as main stereo XLR and 1/4″ line outputs. The SM10 fits in a single rackspace and has an internal power supply.