Premium Analog 10-Input Mixer with 5 Mic Preamps and Optional Battery Operation. The XENYX 1003B analog mixer features 10 inputs, including five mic preamps allowing you to effortlessly achieve premium-quality sound that’s perfect for live, streaming, podcasting and recording. It provides warm and ultra-musical sound thanks to its award-winning XENYX microphone preamps featuring 48V phantom power for connecting even hi-end studio microphones. The optional battery operation allows you to achieve great sounding mixes wherever the performance may take you. The XENYX 1003B is a great little mixer when no mains supply is within reach, or when a flexible submix is needed.