Used PreSonus 900BTDP Blue Tube DP Microphone Preamp

Used PreSonus BlueTube DP (900BTDP) dual-channel microphone preamp in good condition, delivering warm tube character with clean solid-state clarity. Featuring two Class A XMAX-style preamps, 12AX7 tube drive control, phantom power for condenser mics, phase reverse, high-pass filtering, and LED metering, it’s ideal for vocals, guitars, and stereo sources. Balanced XLR inputs with balanced 1/4" TRS outputs make it easy to integrate into any studio or live rack setup.