The SQN 4S Series II is a classic location mixer. It offers 4 pristine microphone preamps with fully analogue circuitry. The preamps are extremely quiet and have masses of headroom as well as a very transparent limiter. It has a main stereo output as well as a multi-pin hirose connector for sending audio to a camera umbilical. It can be powered with AA batteries or an external battery system. It is supplied with a mixer bag.