Motu 4pre 6x8 Firewire/USB2 Audio Interface for Mac and PC
Rolls MM11 Mic Mute Professional Microphone Muting Switch
Behringer MIC2200 2-Channel Tube Mic Preamplifier/Line Driver/DI Box
RDL HR-MP2A Dual Microphone Preamplifier
RDL HR-MP2 Dual Microphone Preamplifier
Heil Sound USBQ Inline Microphone Preamp
RDL FP-MX4 4 Channel Audio Mixer - Microphone or Line Input and Output
RDL FP-MP1 Studio Quality Microphone Preamp with Phantom - Terminals & XLR
RDL EZ-MPA2 Stereo Output Dual Microphone Preamplifier
RDL EZ-MPA1 Stereo Output Microphone Preamplifier
Earthworks 521 Zero Distortion Microphone Preamp
Earthworks 1024-ZDT Four Channel Zero Distortion Preamp
Earthworks 1022-ZDT Two Channel Zero Distortion Preamp
Earthworks 1021-ZDT One Channel Zero Distortion Preamp (half rack space)
Rolls DU30b Mic Preamp Audio Ducker
Behringer Minimic MIC800 Ultra-Compact Microphone Modeling Pre-Amp
Behringer Tube UltraGain MIC200
Behringer Tube Ultragain MIC100
Australian Monitor Pre Me Mini Microphone Preamp
ARX 8-PRE 8 Channel Mic Preamp with Gain Adjustments 1RU
ART VoiceChannel Stereo Mic Preamp with Digital Outputs
ART USB Phono Plus Project Series Preamp with USB
ART USBDUALPRE 2 Channel Preamp With XLR/TRS Combo Jacks & USB
ART TUBEOPTO 8 Eight Channel Mic Preamp with ADAT
