$400 · ART Pro MPA II 2-Channel Microphone & Guitar Tube Pre-Amp

This unit is like new, and still in the original packing. The ART Pro MPA II is two channel tube preamp with great options for shaping sound. Can be used as a microphone and/or guitar+ pre-amp. It is one of very few in its category with impedance control for each channel. The MPA also has TRS input and can react as DI. Every channel has its own phantom power button, +20 gain button which you often use in studio applications especially on vocals, acoustic guitars or other dynamically wide sound sources. Great sound quality at a great price.